PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30016870-2 2018 In this study, we observe the amplification of longitudinal relaxation time (T1) signal when Fe2+ transforms into Fe3+ followed by the coordination of potassium thiocyanate (KSCN) and develop a sensitive Fe-T1 sensor based on the coordination chemistry between KSCN and Fe3+ to amplify the T1 signal for detecting a series of targets, such as hydrogen peroxide, glucose, and antigen/antibody. ammonium ferrous sulfate 93-97 dopamine receptor D3 Homo sapiens 204-209