PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1731945-1	1992	Carboxypeptidase A (CP-A) and monoclonal antibody KS1/4 directed against an antigen on human lung adenocarcinoma cells (UCLA-P3) were derivatized by treatment with succinimidyl 4-(N-maleimidomethyl)cyclohexane-1-carboxylate and N-succinimidyl 3-(2-pyridyldithio)propionate, respectively.	N-succinimidyl 3-(2-pyridyldithio)propionate	228-272	carboxypeptidase A1	Homo sapiens	0-18