menaquinone-8 + (S)-malate => menaquinol-8 + oxaloacetate
menaquinone-8 + (s)-malate => menaquinol-8 + oxaloacetate
menaquinone-8 + (S)-malate => menaquinol-8 + oxaloacetate
menaquinone-8 + (s)-malate => menaquinol-8 + oxaloacetate