PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15491612-3 2004 The crystal structure of aldolase antibody 93F3 Fab" at 2.5A resolution revealed a combining site with two lysine residues, including LysL89 that reacts to form the covalent enamine intermediate. cyclopentyl enamine 174-181 FA complementation group B Homo sapiens 48-51