label: GDP-alpha-D-perosamine + (6R)-10-formyltetrahydrofolate = GDP-N-formyl-alpha-D-perosamine + (6S)-5,6,7,8-tetrahydrofolate + H(+)
label_lc: gdp-alpha-d-perosamine + (6r)-10-formyltetrahydrofolate = gdp-n-formyl-alpha-d-perosamine + (6s)-5,6,7,8-tetrahydrofolate + h(+)