GTP cyclohydrolase I activity

uniprot-protein:P30793, uniprot-protein:Q8IZH9, uniprot-protein:P0A6T8, uniprot-protein:Q9TV18, uniprot-protein:Q3U7P6, uniprot-protein:Q3UC70, uniprot-protein:Q05915, uniprot-protein:C1BKK9, uniprot-protein:Q2V0Q0, uniprot-protein:Q2V0Q1, uniprot-protein:P48596, uniprot-protein:P50141, uniprot-protein:P22288, uniprot-protein:C3XZ05, uniprot-protein:C3YVL1, uniprot-protein:Q9CGE3, uniprot-protein:Q8GJP4, uniprot-protein:Q8YLL1, uniprot-protein:Q9HYG8, uniprot-protein:Q88LV4, uniprot-protein:Q887V1, uniprot-protein:Q8YN49, uniprot-protein:Q9I351, uniprot-protein:Q88JY1, uniprot-protein:Q884Q3, uniprot-protein:A3N0R3, uniprot-protein:B3GXP9, uniprot-protein:B0BPI8, uniprot-protein:A0KIN6, uniprot-protein:A4SPE8, uniprot-protein:Q8UEK8, uniprot-protein:B9JWF1, uniprot-protein:Q0A939, uniprot-protein:B6EGN8, uniprot-protein:O66603, uniprot-protein:A8HUG2, uniprot-protein:C1DHG2, uniprot-protein:A7Z630, uniprot-protein:C3P598, uniprot-protein:C3L8S8, uniprot-protein:A0RBW5, uniprot-protein:Q81SW2, uniprot-protein:B7JGZ6, uniprot-protein:Q73AY4, uniprot-protein:B7IP89, uniprot-protein:C1EN08, uniprot-protein:B7HHR5, uniprot-protein:B7HL21, uniprot-protein:A7GN48, uniprot-protein:B9IVN3, uniprot-protein:Q81FQ8, uniprot-protein:Q63DM1, uniprot-protein:Q5L925, uniprot-protein:Q64P85, uniprot-protein:Q9KCC7, uniprot-protein:Q6HL44, uniprot-protein:A8FEL2, uniprot-protein:P19465, uniprot-protein:Q8A0U0, uniprot-protein:A9VMC0, uniprot-protein:A1USJ5, uniprot-protein:Q6G3J8, uniprot-protein:Q6FZZ4, uniprot-protein:Q1LT77, uniprot-protein:B2IBC4, uniprot-protein:B3DR12, uniprot-protein:Q8G3S1, uniprot-protein:Q7VRX3, uniprot-protein:Q492J7, uniprot-protein:Q89IW2, uniprot-protein:C0ZCC7, uniprot-protein:B2S5T0, uniprot-protein:Q2YQ03, uniprot-protein:Q57D61, uniprot-protein:A9M586, uniprot-protein:C0RJ47, uniprot-protein:Q8YH94, uniprot-protein:A5VQL0, uniprot-protein:B0CGM4, uniprot-protein:Q8G0L4, uniprot-protein:Q8KA05, uniprot-protein:Q19980, uniprot-protein:A8MC60, uniprot-protein:A7ZB36, uniprot-protein:A7GW42, uniprot-protein:A8FJZ5, uniprot-protein:A7H1R1, uniprot-protein:P51594, uniprot-protein:A1VXS2, uniprot-protein:Q5HWX4, uniprot-protein:B9KDZ8, uniprot-protein:Q3ADI2, uniprot-protein:Q9AAY3, uniprot-protein:Q3ATN0, uniprot-protein:Q8KEA8, uniprot-protein:Q1QV64, uniprot-protein:Q7NYZ2, uniprot-protein:A8AE79, uniprot-protein:Q97D54