PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10535931-1 1999 hMSH2.hMSH6 heterodimer (hMutSalpha) and hMLH1.hPMS2 complex (hMutLalpha) have been implicated in the cytotoxic response of mammalian cells to a number of DNA-damaging compounds, including methylating agents that produce O(6)-methylguanine (O(6)MeG) adducts. O-(6)-methylguanine 221-239 PMS1 homolog 2, mismatch repair system component Homo sapiens 47-52