PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11172740-1 2001 We investigated the amplification of bleomycin-induced DNA cleavage by synthetic triamides containing N-methylpyrrole (Py) and/or N-methylimidazole (Im), PyPyPy, PyPyIm, PyImPy, and PyImIm, using 32P-labeled DNA fragments obtained from the human c-Ha-ras-1 and p53 genes. Bleomycin 37-46 HRas proto-oncogene, GTPase Homo sapiens 246-256