PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2474861-0 1989 Ethyl methane sulfonate- and bleomycin-generated deletion mutations at HPRT locus in xeroderma pigmentosum complementation group D fibroblasts. Ethyl Methanesulfonate 0-23 hypoxanthine phosphoribosyltransferase 1 Homo sapiens 71-75