PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31994866-4 2020 After the proteolytic cleavage of the Tb peptides, the carboxyl-group-containing RAFT agents (4-cyano-4-(phenylcarbonothioylthio)pentanoic acid, CPAD) are tethered to the free carboxyl termini of the truncated peptide fragments via the carboxylate-zirconium-carboxylate chemistry. indole-2-carboxylate 236-269 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 145-149