GMP + AMP + diphosphate + 2 H(+) => XMP + NH4(+) + ATP
gmp + amp + diphosphate + 2 h(+) => xmp + nh4(+) + atp
GMP + AMP + diphosphate + 2 H(+) => XMP + NH4(+) + ATP
gmp + amp + diphosphate + 2 h(+) => xmp + nh4(+) + atp