PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18528853-7 2008 The reactivity of the external amine groups is used to link covalently azobenzene chromophores (disperse Red 1 residues) through aza-Michael addition in aqueous suspension. Azathioprine 129-132 adenosine deaminase RNA specific B1 Homo sapiens 105-110