PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17620346-3 2007 The in vitro covalent binding was inhibited in the presence of beta-aminopropionitrile, D-penicillamine, and hydralazine, which suggested that the aldehyde group of allysine in human elastin was relevant to the covalent binding. Hydralazine 109-120 elastin Homo sapiens 183-190