7,8-dihydropteroate + NADH + H(+) => (6S)-5,6,7,8-tetrahydropteroate + NAD(+)
7,8-dihydropteroate + nadh + h(+) => (6s)-5,6,7,8-tetrahydropteroate + nad(+)
7,8-dihydropteroate + NADH + H(+) => (6S)-5,6,7,8-tetrahydropteroate + NAD(+)
7,8-dihydropteroate + nadh + h(+) => (6s)-5,6,7,8-tetrahydropteroate + nad(+)