PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8162567-1 1994 Recent studies from our laboratory suggested that, in some human colorectal tumor cell lines, sensitivity to fluorodeoxyuridine may depend upon the extent of dUTP accumulation that occurs following drug treatment and that elevation of dUTPase activity might be the basis for some instances of resistance to fluoropyrimidines. fluoropyrimidines 307-324 Deoxyuridine triphosphatase Drosophila melanogaster 235-242