PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2841007-1 1988 Proteins P51 and P55 were photolabeled by [3H]flunitrazepam, [3H]clonazepam or 3H-Ro 15-4513 and then compared by peptide mapping after limited digestion with various proteases. [3h]clonazepam 61-75 H3 histone pseudogene 44 Homo sapiens 17-20