PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32674324-3 2020 Fe3O4@Me6TREN NPs as an effective nano-adsorbent of heavy metals exhibited significant differences in maximum adsorption capacity for Cr(III) (61.4 mg/g), Cu(II) (245.0 mg/g), Pb(II) (5.3 mg/g), and Cd(II) (1136.2 mg/g), in favor of classified removal of heavy metals from wastewater. ferryl iron 0-5 submaxillary gland androgen regulated protein 3B Homo sapiens 176-182 34714621-3 2021 Herein, Fe3O4- and MnO2-loaded biohybrid magnetic helical microrobots (BMHMs) based on Spirulina cells were presented for the first time, and their performance on Pb(II) removal was studied in detail. ferryl iron 8-13 submaxillary gland androgen regulated protein 3B Homo sapiens 163-169 34683725-7 2021 The adsorption capacity for Pb(II) was 389 mg g-1 (1.88 mmol g-1) and 249 mg g-1 (1.20 mmol g-1); while for Cd(II) was 269 mg g-1 (2.39 mmol g-1) and 264 mg g-1 (2.35 mmol g-1) for the Fe3O4+C and CoFe2O4+C, respectively. ferryl iron 185-190 submaxillary gland androgen regulated protein 3B Homo sapiens 28-34 33404437-7 2021 The Pb(II) adsorption capacity of cys-delta-FeOOH and Fe3O4 was 97 and 74 mg g-1, respectively. ferryl iron 54-59 submaxillary gland androgen regulated protein 3B Homo sapiens 4-10 33458549-2 2021 In this study, the novel disulfide cross-linked poly(methacrylic acid) iron oxide (Fe3O4@S-S/PMAA) nanoparticles with selective adsorption, improved adsorption capability, and economic reusability were designed and prepared for selective adsorption of Pb(II) ions in aqueous solution. ferryl iron 83-88 submaxillary gland androgen regulated protein 3B Homo sapiens 252-258 33458549-4 2021 The effect of different factors on adsorption properties of the Fe3O4@S-S/PMAA nanoparticles for Co(II) and Pb(II) ions in aqueous solution was explored by batch adsorption experiments. ferryl iron 64-69 submaxillary gland androgen regulated protein 3B Homo sapiens 108-114 33458549-5 2021 For adsorption mechanism investigation, the adsorption of Fe3O4@S-S/PMAA for Co(II) and Pb(II) ions can be better fitted by a pseudo-second-order model, and the adsorption process of Fe3O4@S-S/PMAA for Co(II) and Pb(II) matches well with the Freundlich isotherm equation. ferryl iron 58-63 submaxillary gland androgen regulated protein 3B Homo sapiens 88-94 33458549-5 2021 For adsorption mechanism investigation, the adsorption of Fe3O4@S-S/PMAA for Co(II) and Pb(II) ions can be better fitted by a pseudo-second-order model, and the adsorption process of Fe3O4@S-S/PMAA for Co(II) and Pb(II) matches well with the Freundlich isotherm equation. ferryl iron 58-63 submaxillary gland androgen regulated protein 3B Homo sapiens 213-219 33458549-5 2021 For adsorption mechanism investigation, the adsorption of Fe3O4@S-S/PMAA for Co(II) and Pb(II) ions can be better fitted by a pseudo-second-order model, and the adsorption process of Fe3O4@S-S/PMAA for Co(II) and Pb(II) matches well with the Freundlich isotherm equation. ferryl iron 183-188 submaxillary gland androgen regulated protein 3B Homo sapiens 88-94 33458549-5 2021 For adsorption mechanism investigation, the adsorption of Fe3O4@S-S/PMAA for Co(II) and Pb(II) ions can be better fitted by a pseudo-second-order model, and the adsorption process of Fe3O4@S-S/PMAA for Co(II) and Pb(II) matches well with the Freundlich isotherm equation. ferryl iron 183-188 submaxillary gland androgen regulated protein 3B Homo sapiens 213-219 33458549-6 2021 Notably, in the adsorption experiments, the Fe3O4@S-S/PMAA nanoparticles were demonstrated to have a maximum adsorption capacity of 48.7 mg g-1 on Pb(II) ions with a selective adsorption order of Pb2+ > Co2+ > Cd2+ > Ni2+ > Cu2+ > Zn2+ > K+ > Na+ > Mg2+ > Ca2+ in the selective experiments. ferryl iron 44-49 submaxillary gland androgen regulated protein 3B Homo sapiens 147-153 33458549-7 2021 In the regeneration experiments, the Fe3O4@S-S/PMAA nanoparticles could be easily recovered by desorbing heavy metal ions from the adsorbents with eluents and showed good adsorption capacity for Co(II) and Pb(II) after eight recycles. ferryl iron 37-42 submaxillary gland androgen regulated protein 3B Homo sapiens 206-212 33458549-8 2021 In brief, compared to other traditional nanoadsorbents, the as-prepared Fe3O4@S-S/PMAA with improved adsorption capability and high regeneration efficiency demonstrated remarkable affinity for adsorption of Pb(II) ions, which will provide a novel technical platform for selective removal of heavy metal ions from actual polluted water. ferryl iron 72-77 submaxillary gland androgen regulated protein 3B Homo sapiens 207-213 33010266-1 2020 A novel ethylenediaminetetraacetic acid (EDTA)-functionalized magnetic chitosan oligosaccharide and carboxymethyl cellulose (Fe3O4@CMCCOS-EDTA) nanocomposite adsorbent was successfully fabricated for Pb(II) adsorption. ferryl iron 125-130 submaxillary gland androgen regulated protein 3B Homo sapiens 200-206 33010266-6 2020 The maximum adsorption capacity (qm) for monolayer chemical adsorption was calculated to be 432.34 mg/g at the pH of 5 and temperature of 308 K. Notably, Fe3O4@CMCCOS-EDTA exhibited a high Pb(II) removal rate of ~100% using an initial metal ion solution of 100 mg/L and 200 mg/L. ferryl iron 154-159 submaxillary gland androgen regulated protein 3B Homo sapiens 189-195 32711205-1 2020 Magnetic Fe3O4 nanoparticles were coated by polyethyleneimine (PEI), and then Fe3O4@PEI was further modified with MoS2 by the hydrothermal method to fabricate 3D flower-like structured magnetic polyethyleneimine@MoS2 (MP@MoS2) composites, and the composites were served as efficient adsorbents to capture Cr(VI) and Pb(II) from aqueous solution. ferryl iron 78-83 submaxillary gland androgen regulated protein 3B Homo sapiens 316-322 31775334-0 2019 In Situ Copolymerized Polyacrylamide Cellulose Supported Fe3O4 Magnetic Nanocomposites for Adsorptive Removal of Pb(II): Artificial Neural Network Modeling and Experimental Studies. ferryl iron 57-62 submaxillary gland androgen regulated protein 3B Homo sapiens 113-119 32572117-0 2020 Synthesis of diglycolic acid functionalized core-shell silica coated Fe3O4 nanomaterials for magnetic extraction of Pb(II) and Cr(VI) ions. ferryl iron 69-74 submaxillary gland androgen regulated protein 3B Homo sapiens 116-122 31879118-1 2020 Herein, a novel nanocomposite (Fe3O4@TATS@ATA) was prepared and used for adsorptive removal of Pb(II) ions from aqueous environment. ferryl iron 31-36 submaxillary gland androgen regulated protein 3B Homo sapiens 95-101 31879118-5 2020 The adsorption isotherm data showed that Pb(II) adsorption onto Fe3O4@TATS@ATA fitted to Langmuir and Dubinin-Raduskevich isotherm model due to better R2 value which was greater than 0.9 and qm of Pb(II) was 205.2 mg/g at pH 5.7 in 150 min. ferryl iron 64-69 submaxillary gland androgen regulated protein 3B Homo sapiens 41-47 31879118-5 2020 The adsorption isotherm data showed that Pb(II) adsorption onto Fe3O4@TATS@ATA fitted to Langmuir and Dubinin-Raduskevich isotherm model due to better R2 value which was greater than 0.9 and qm of Pb(II) was 205.2 mg/g at pH 5.7 in 150 min. ferryl iron 64-69 submaxillary gland androgen regulated protein 3B Homo sapiens 197-203 31879118-6 2020 Adsorption kinetics data displayed that Pb(II) adsorption onto Fe3O4@TATS@ATA was fitted to the pseudo-second-order and Elovich kinetic models. ferryl iron 63-68 submaxillary gland androgen regulated protein 3B Homo sapiens 40-46 31879118-8 2020 Results showed that Fe3O4@TATS@ATA nanocomposite was promising material for efficient removal of toxic Pb(II) from aqueous environment. ferryl iron 20-25 submaxillary gland androgen regulated protein 3B Homo sapiens 103-109 32337443-0 2020 Preparation of Fe3O4@SiO2@ P(AANa-co-AM) Composites and Their Adsorption for Pb(II). ferryl iron 15-20 submaxillary gland androgen regulated protein 3B Homo sapiens 77-83 32337443-5 2020 The adsorption kinetics and isotherms model of Pb(II) on the Fe3O4@SiO2@P(AANa-co-AM) composites followed a pseudo-second-order model and the Langmuir isotherm model, respectively. ferryl iron 61-66 submaxillary gland androgen regulated protein 3B Homo sapiens 47-53 32337443-7 2020 The thermodynamic study of adsorption showed that the adsorption of Pb(II) on Fe3O4@SiO2@P(AANa-co-AM) composites was a spontaneous endothermic process. ferryl iron 78-83 submaxillary gland androgen regulated protein 3B Homo sapiens 68-74 31791860-3 2020 Based on synergic effects of these strategies, Fe3O4@TMU-32 nanocomposite shows very high capacity toward Hg(II) and Pb(II) metal ions. ferryl iron 47-52 submaxillary gland androgen regulated protein 3B Homo sapiens 117-123 31791860-8 2020 Fe3O4@TMU-32 nanocomposite shows improved removal capacity (45 % and 54 % toward Pb(II) and Hg(II)) rather pristine TMU-32 framework because of urea decorated framework and charge modulated surface. ferryl iron 0-5 submaxillary gland androgen regulated protein 3B Homo sapiens 81-98 31975003-10 2020 The mechanism for the adsorption of Pb(II) ions onto AMNI/S-1 is due to the surface complexation of Fe3O4 and NI/S, and the chelation of amine groups (-NH2). ferryl iron 100-105 submaxillary gland androgen regulated protein 3B Homo sapiens 36-42 31917990-0 2020 Synthesis of multi-functionalized Fe3O4-NH2-SH nanofiber based on chitosan for single and simultaneous adsorption of Pb(II) and Ni(II) from aqueous system. ferryl iron 34-39 submaxillary gland androgen regulated protein 3B Homo sapiens 117-123 31775334-2 2019 Current research in this area is focused on the synthesis of poly(acrylamide) grafted Cell@Fe3O4 nanocomposites via oxidative free radical copolymerization of the acrylamide monomer and its application for the removal of Pb(II). ferryl iron 91-96 submaxillary gland androgen regulated protein 3B Homo sapiens 221-227 31791860-9 2020 Fe3O4@TMU-32 nanocomposite adsorb 1600 mg.g-1 of Pb(II) and 905 mg.g-1 of Hg(II) which extremely rare in the literature. ferryl iron 0-5 submaxillary gland androgen regulated protein 3B Homo sapiens 49-55 31791860-10 2020 Such improvement can be related to the electrostatic interaction between cationic nature of Pb(II) and Hg(II) and negative charge of the Fe3O4@TMU-32 adsorbent. ferryl iron 137-142 submaxillary gland androgen regulated protein 3B Homo sapiens 92-98 31678874-2 2020 In the present study, flower-like molybdenum disulfide decorated with iron oxide nanoparticles (MoS2/Fe3O4) is designed via a two-step hydrothermal method and mainly applied in the removal of Hg(II) and Pb(II) ions in aqueous environment. ferryl iron 101-106 submaxillary gland androgen regulated protein 3B Homo sapiens 203-209 31678874-4 2020 Batch adsorption experiments show that the obtained MoS2/Fe3O4 nanohybrid enables efficient capture of Hg(II) and Pb(II) ions, accompanied by ease-of-separation from solution by simply applying a magnet. ferryl iron 57-62 submaxillary gland androgen regulated protein 3B Homo sapiens 114-120 31678874-8 2020 Practical application potential of magnetic MoS2/Fe3O4 nanohybrid in realistic lead-acid battery industry wastewater and Pb(II)-contaminated soil is further explored, achieving promising results with high Pb(II) removal efficiency of 99.63% for wastewater and 57.15% for soil. ferryl iron 49-54 submaxillary gland androgen regulated protein 3B Homo sapiens 205-211 31897844-1 2020 A fluorescent nanoprobe for Pb(II) has been developed by employing aptamer-functionalized upconversion nanoparticles (UCNPs) and magnetic Fe3O4-modified (MNPs) gold nanoparticles (GNPs). ferryl iron 138-143 submaxillary gland androgen regulated protein 3B Homo sapiens 28-34 31284012-1 2019 The performance of Fe3O4/attapulgite (APT) nanoparticles in Pb(II) adsorption from aqueous solutions could be improved by modifying the particles with aminopropyltriethoxysilane (APTS) and then combining with chitosan (CS) into beads. ferryl iron 19-24 submaxillary gland androgen regulated protein 3B Homo sapiens 60-66 31284012-8 2019 The results show that APTS-Fe3O4/APT@CS is a promising hybrid adsorbent for effective removal of Pb(II) from water. ferryl iron 27-32 submaxillary gland androgen regulated protein 3B Homo sapiens 97-103 31096419-1 2019 Magnetic Fe3O4-encapsulated C3N3S3 polymer/reduced graphene oxide composite (rGO-poly(C3N3S3)/Fe3O4) was synthesized to remove Pb(II) and Hg(II) from aqueous solutions. ferryl iron 9-14 submaxillary gland androgen regulated protein 3B Homo sapiens 127-144 30879683-3 2019 With a theoretical production rate of 2.35 kg h-1, the as-prepared CMC-Fe3O4 exhibited better adsorption capacity and faster rate for Pb(II) than those of pure Fe3O4, and the maximum adsorption capacity of Pb(II) reached up to 152.0 mg g-1. ferryl iron 71-76 submaxillary gland androgen regulated protein 3B Homo sapiens 134-140 30879683-3 2019 With a theoretical production rate of 2.35 kg h-1, the as-prepared CMC-Fe3O4 exhibited better adsorption capacity and faster rate for Pb(II) than those of pure Fe3O4, and the maximum adsorption capacity of Pb(II) reached up to 152.0 mg g-1. ferryl iron 71-76 submaxillary gland androgen regulated protein 3B Homo sapiens 206-212 31102228-2 2019 Then, Fe3O4@PVBC-TAEA nanoparticles were utilized as a novel adsorbent for removal of Pb(II) from aqueous media and optimal adsorption conditions were determined with response surface methodology (RSM). ferryl iron 6-11 submaxillary gland androgen regulated protein 3B Homo sapiens 86-92 31096419-1 2019 Magnetic Fe3O4-encapsulated C3N3S3 polymer/reduced graphene oxide composite (rGO-poly(C3N3S3)/Fe3O4) was synthesized to remove Pb(II) and Hg(II) from aqueous solutions. ferryl iron 94-99 submaxillary gland androgen regulated protein 3B Homo sapiens 127-144 28942255-10 2017 The adsorption rate of Pb(II) ions onto MDA-Fe3O4 was in good agreement with the pseudo-second-order model (R2 = 0.999; k2 = 4.7 x 10-4 g mg-1min-1). ferryl iron 44-49 submaxillary gland androgen regulated protein 3B Homo sapiens 23-29 30384050-0 2019 Adsorption behavior and mechanism of Mg/Fe layered double hydroxide with Fe3O4-carbon spheres on the removal of Pb(II) and Cu(II). ferryl iron 73-78 submaxillary gland androgen regulated protein 3B Homo sapiens 112-129 29852227-0 2018 Removal of Pb(II) ions from aqueous media using epichlorohydrin crosslinked chitosan Schiff"s base@Fe3O4 (ECCSB@Fe3O4). ferryl iron 99-104 submaxillary gland androgen regulated protein 3B Homo sapiens 11-17 29852227-0 2018 Removal of Pb(II) ions from aqueous media using epichlorohydrin crosslinked chitosan Schiff"s base@Fe3O4 (ECCSB@Fe3O4). ferryl iron 112-117 submaxillary gland androgen regulated protein 3B Homo sapiens 11-17 30128777-1 2018 A novel sorbent consisting of WO3 and Fe3O4 is described for preconcentration of Pb(II). ferryl iron 38-43 submaxillary gland androgen regulated protein 3B Homo sapiens 81-87 31458619-6 2018 The adsorption capacities of Fe3O4@SiO2@mC-H2O2 for Cu(II) and Pb(II) were calculated to be 86.5 and 156 mg g-1, respectively. ferryl iron 29-34 submaxillary gland androgen regulated protein 3B Homo sapiens 52-69 31458619-7 2018 Under optimal conditions, the adsorption isotherm of Cu(II) and Pb(II) onto Fe3O4@SiO2@mC-H2O2 fitted the Langmuir model and the adsorption kinetic was well-correlated with the pseudo-second-order model. ferryl iron 76-81 submaxillary gland androgen regulated protein 3B Homo sapiens 53-70 31458619-8 2018 Besides, Fe3O4@SiO2@mC-H2O2 exhibited fast removal dynamics (within less than 1 min) for Cu(II) and Pb(II), demonstrating great application potential in wastewater treatment. ferryl iron 9-14 submaxillary gland androgen regulated protein 3B Homo sapiens 89-106 28711619-0 2017 Adsorption of Pb(II) ions from aqueous environment using eco-friendly chitosan schiff"s base@Fe3O4 (CSB@Fe3O4) as an adsorbent; kinetics, isotherm and thermodynamic studies. ferryl iron 93-98 submaxillary gland androgen regulated protein 3B Homo sapiens 14-20 29168708-0 2017 Preparation of magnetic carbon/Fe3O4 supported zero-valent iron composites and their application in Pb(II) removal from aqueous solutions. ferryl iron 31-36 submaxillary gland androgen regulated protein 3B Homo sapiens 100-106 28821044-4 2017 Owing to the strong metal chelating ability of chitosan, the Fe3O4/CS NPs exhibited better adsorption capacity and faster adsorption rates for Pb(II) and Cd(II) than those of pure Fe3O4. ferryl iron 61-66 submaxillary gland androgen regulated protein 3B Homo sapiens 143-149 28821044-5 2017 The maximum adsorption capacities of Fe3O4/CS NPs for Pb(II) and Cd(II) were 79.24 and 36.42mgg-1, respectively. ferryl iron 37-42 submaxillary gland androgen regulated protein 3B Homo sapiens 54-60 28283455-0 2017 Synthesis of water-dispersible poly-l-lysine-functionalized magnetic Fe3O4-(GO-MWCNTs) nanocomposite hybrid with a large surface area for high-efficiency removal of tartrazine and Pb(II). ferryl iron 69-74 submaxillary gland androgen regulated protein 3B Homo sapiens 180-186 28283455-3 2017 The PLL-Fe3O4-(GO-MWCNTs) hybrid composite exhibited excellent adsorption performance for the removal of a dye (tartrazine) and a heave metal (Pb(II)). ferryl iron 8-13 submaxillary gland androgen regulated protein 3B Homo sapiens 143-149 28711619-0 2017 Adsorption of Pb(II) ions from aqueous environment using eco-friendly chitosan schiff"s base@Fe3O4 (CSB@Fe3O4) as an adsorbent; kinetics, isotherm and thermodynamic studies. ferryl iron 104-109 submaxillary gland androgen regulated protein 3B Homo sapiens 14-20 28711619-2 2017 In this study a novel CSB@Fe3O4 was prepared, characterized by XRD, FTIR, SEM, TEM, and VSM analysis and utilized as an adsorbent material for the removal of Pb(II) ions from aqueous solution. ferryl iron 26-31 submaxillary gland androgen regulated protein 3B Homo sapiens 158-164 28735184-6 2017 The maximum adsorption capacity of GO/Fe3O4-g-G3.0 for Pb(II) was 181.4mgg-1 at 298K. ferryl iron 38-43 submaxillary gland androgen regulated protein 3B Homo sapiens 55-61 25719273-0 2015 Synthesis, characterisation and analytical application of Fe3O4@SiO2@polyaminoquinoline magnetic nanocomposite for the extraction and pre-concentration of Cd(II) and Pb(II) in food samples. ferryl iron 58-63 submaxillary gland androgen regulated protein 3B Homo sapiens 155-172 27614195-1 2016 A novel magnetic carboxylated cellulose nanocrystal composite (CCN-Fe3O4) was prepared as an adsorbent for the adsorption of Pb(II) from aqueous solution. ferryl iron 67-72 submaxillary gland androgen regulated protein 3B Homo sapiens 125-131 27614195-4 2016 Pb(II) adsorption onto CCN-Fe3O4 reached equilibrium in 240min, and the maximum adsorption capacity of Pb(II) was 63.78mgg-1 at 298.2K. ferryl iron 27-32 submaxillary gland androgen regulated protein 3B Homo sapiens 0-6 28284130-0 2017 Adsorption of Cd(II) and Pb(II) by in situ oxidized Fe3O4 membrane grafted on 316L porous stainless steel filter tube and its potential application for drinking water treatment. ferryl iron 52-57 submaxillary gland androgen regulated protein 3B Homo sapiens 14-31 28284130-3 2017 Here we report the performances of the in situ oxidized Fe3O4 membranes for removing two toxic cations Cd(II) and Pb(II) commonly existing in water and their potential applications for drinking water purification. ferryl iron 56-61 submaxillary gland androgen regulated protein 3B Homo sapiens 103-120 28284130-7 2017 XRD and FT-IR analyses indicated that the chemisorption might be the insertion of Cd(II) and Pb(II) into the Fe3O4 crystal faces of 311 and 511 to form mononuclear or binuclear coordination with O atoms of Fe-O6 groups. ferryl iron 109-114 submaxillary gland androgen regulated protein 3B Homo sapiens 82-99 26872327-0 2016 Nanosized yolk-shell Fe3O4@Zr(OH)x spheres for efficient removal of Pb(II) from aqueous solution. ferryl iron 21-26 submaxillary gland androgen regulated protein 3B Homo sapiens 68-74 26872327-1 2016 In this work, Fe3O4@Zr(OH)x yolk-shell nanospheres (YSNs) were synthesized via a two-step process and further examined as adsorbents for the removal of Pb(II). ferryl iron 14-19 submaxillary gland androgen regulated protein 3B Homo sapiens 152-158 26872327-3 2016 The adsorption results showed that Fe3O4@Zr(OH)x YSNs exhibited 41.6% higher Pb(II) adsorption capacity as compared to that of Fe3O4@SiO2@Zr(OH)x CSNs. ferryl iron 35-40 submaxillary gland androgen regulated protein 3B Homo sapiens 77-83 26496966-0 2015 Core-Shell Ferromagnetic Nanorod Based on Amine Polymer Composite (Fe3O4@DAPF) for Fast Removal of Pb(II) from Aqueous Solutions. ferryl iron 67-72 submaxillary gland androgen regulated protein 3B Homo sapiens 99-105 26496966-3 2015 Here, we present novel Fe3O4@DAPF core-shell ferromagnetic nanorods (CSFMNRs) for the removal of Pb(II) from aqueous solutions; they were prepared by the facile surface modification of twin-like ferromagnetic Fe3O4 nanorods using a 2,3-diaminophenol and formaldehyde (DAPF)-based polymer. ferryl iron 23-28 submaxillary gland androgen regulated protein 3B Homo sapiens 97-103 26496966-3 2015 Here, we present novel Fe3O4@DAPF core-shell ferromagnetic nanorods (CSFMNRs) for the removal of Pb(II) from aqueous solutions; they were prepared by the facile surface modification of twin-like ferromagnetic Fe3O4 nanorods using a 2,3-diaminophenol and formaldehyde (DAPF)-based polymer. ferryl iron 209-214 submaxillary gland androgen regulated protein 3B Homo sapiens 97-103 26496966-6 2015 Pb(II) removal using the prepared Fe3O4@DAPF CSFMNRs was assessed, and comparable adsorption capacities (83.3 mg g(-1)) to the largest value were demonstrated. ferryl iron 34-39 submaxillary gland androgen regulated protein 3B Homo sapiens 0-6 25719273-1 2015 This work describes a novel Fe3O4@SiO2@polyaminoquinoline magnetic nanocomposite and its application in the pre-concentration of Cd(II) and Pb(II) ions. ferryl iron 28-33 submaxillary gland androgen regulated protein 3B Homo sapiens 129-146 23776514-0 2013 Synergistic removal of Pb(II), Cd(II) and humic acid by Fe3O4@mesoporous silica-graphene oxide composites. ferryl iron 56-61 submaxillary gland androgen regulated protein 3B Homo sapiens 23-29