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