5-methyl-UMP + diphosphate + H(+) => 5-methyl-UTP + H2O
5-methyl-ump + diphosphate + h(+) => 5-methyl-utp + h2o
5-methyl-UMP + diphosphate + H(+) => 5-methyl-UTP + H2O
5-methyl-ump + diphosphate + h(+) => 5-methyl-utp + h2o