PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14668347-3 2004 Three of these genes (designated AAT-1 to AAT-3) have a much higher degree of similarity to the mammalian homologues than the other six, including the presence of a cysteine residue at the position known to form a disulfide bridge to the glycoprotein partner in mammalian HATs. Cysteine 165-173 AAT1 Homo sapiens 33-47