2.7.1.73 Cu2+ - 19 2.7.1.73 GDP - 53 2.7.1.73 GTP - 37 2.7.1.73 guanosine inhibits phosphorylation of inosine 296 2.7.1.73 Inosine inhibits phosphorylation of guanosine 167 2.7.1.73 Zn2+ - 14