PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11960664-5 2002 A higher cytotoxicity to B16 melanoma cells than to YAC-1 and to lymphocytes was demonstrated for the tyrosine containing nitrosoureas in comparison with CCNU. Tyrosine 102-110 ADP-ribosyltransferase 1 Mus musculus 52-57