PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27454810-2 2016 In several cases, even the neutral ligands, in addition to their protonated HL(+) and H2L(2+) (L = L1 and L2) forms, bind anions such as F(-), NO3(-), PF6(-), ClO4(-), and SO4(2-) to form stable complexes in water. sulfuric acid 172-175 sperm associated antigen 17 Homo sapiens 151-154