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