PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10515589-3 1999 We found three distinct characteristics of OGG1 in SAMPs: (i) low activity (10-40% of the SAMRI enzyme in all organs and ages observed), (ii) thermolability, and (iii) mutation from Arg (CGG) in SAMR1 to Trp (TGG) at codon 304. GAMMA-GLUTAMYL-S-(1,2-DICARBOXYETHYL)CYSTEINYLGLYCINE 209-212 8-oxoguanine DNA-glycosylase 1 Mus musculus 43-47