背景
catalytic activity:(S)-lactate + NAD(+) = pyruvate + NADH.,caution:It is uncertain whether Met-1 or Met-50 is the initiator.,developmental stage:Higher expression level in adult testis as compared to 6-week-old fetal testis.,pathway:Fermentation; pyruvate fermentation to lactate; (S)-lactate from pyruvate: step 1/1.,similarity:Belongs to the LDH/MDH superfamily. LDH family.,tissue specificity:Testis specific.,