PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32131700-2 2021 We have studied in vitro oxidative modification of tryptophan (Trp) residues of human gammaD-crystallin (HGD) towards formation of N-formylkynurenine (NFK) associated with cataractogenesis. N'-formylkynurenine 131-149 crystallin gamma D Homo sapiens 86-103