guanosine 3'-diphosphate 5'-triphosphate + H2O = guanosine 3',5'-bis(diphosphate) + phosphate + H(+)
guanosine 3'-diphosphate 5'-triphosphate + h2o = guanosine 3',5'-bis(diphosphate) + phosphate + h(+)
"guanosine-5'-triphosphate,3'-diphosphate pyrophosphatase"
"guanosine-5'-triphosphate,3'-diphosphate pyrophosphatase"