phosphonoformate + CTP => CMP-5'-phosphonoformate + diphosphate
phosphonoformate + ctp => cmp-5'-phosphonoformate + diphosphate
phosphonoformate + CTP => CMP-5'-phosphonoformate + diphosphate
phosphonoformate + ctp => cmp-5'-phosphonoformate + diphosphate