PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
3328039-3	1987	Significant protection against the mutagenic effects of N-methyl-N-nitrosourea and ethylmethanesulphonate at the hypoxanthine phosphoribosyltransferase (HPRT) locus was observed in clone 8 and SB cells.	Ethyl Methanesulfonate	83-105	hypoxanthine-guanine phosphoribosyltransferase	Cricetulus griseus	113-151	
3328039-3	1987	Significant protection against the mutagenic effects of N-methyl-N-nitrosourea and ethylmethanesulphonate at the hypoxanthine phosphoribosyltransferase (HPRT) locus was observed in clone 8 and SB cells.	Ethyl Methanesulfonate	83-105	hypoxanthine-guanine phosphoribosyltransferase	Cricetulus griseus	153-157