PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1761059-6 1991 Dimerization of fibronectin took place most effectively at pH greater than or equal to 8.8 but decreased strongly at lower pH, representing more unfavourable conditions for the action of the thiolate anion in the thiol/disulfide exchange reaction. thiolate anion 191-205 fibronectin 1 Homo sapiens 16-27