guanosine-5'-triphosphate,3'-diphosphate diphosphatase activity
guanosine-5'-triphosphate,3'-diphosphate diphosphatase activity
guanosine 5'-triphosphate-3'-diphosphate 5'-phosphohydrolase activity
guanosine 5'-triphosphate-3'-diphosphate 5'-phosphohydrolase activity