PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6317371-4 1983 However, for a number of these drugs, namely adriamycin, daunomycin, bleomycin, and dacarbazine, which are only weakly mutagenic at the HGPRT locus, a relatively strong and clear mutagenic response was observed at the AK locus. Bleomycin 69-78 adenosine kinase Cricetulus griseus 218-220