GTP + ATP <=> guanosine 3'-diphosphate 5'-triphosphate + AMP
gtp + atp <=> guanosine 3'-diphosphate 5'-triphosphate + amp
GTP + ATP <=> guanosine 3'-diphosphate 5'-triphosphate + AMP
gtp + atp <=> guanosine 3'-diphosphate 5'-triphosphate + amp