aspartate aminotransferase ( l-aspartate:2-oxoglutarate aminotransferase , ec 2.6.1.1 [ aat ] ) , a key enzyme in the assimilation of c and n compounds , was purified from the cytosol of alfalfa ( medicago sativa l. ) root nodules .
C0004002
aspartate aminotransferase
C0002594
aminotransferase