data indicated that in each colon tumor , the concentrations of ch2-h4pteglun or ch2-h4pteglun plus h4pteglun were suboptimal for the interaction of 5-fluoro-2'-deoxyuridylate with thymidylate synthase , and would predict for relatively transient inhibition of thymidylate synthase after treatment with 5-fluorouracil .
C0009375
colon
C0016360
fluorouracil