ch2-h4pteglu5 ( where pteglu represents pteroylglutamic acid ) was found to be 40-fold more potent than ch2-h4pteglu1 in participating in the formation of a ternary complex , and 10 microm mtx-glu5 significantly inhibited the formation of a ternary complex containing this folate as cofactor .
C0016410
pteroylglutamic acid
C0025677
mtx