PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_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-ro 15-4513 79-92 H3 histone pseudogene 44 Homo sapiens 17-20