in vitro activation of erythrocyte aspartate aminotransferase ( ec 2.6.1.1 ) activity by pyridoxal phosphate was used to assess vitamin b6 nutritional status in forty sudanese women taking combined , low-dose oral contraceptives ( oestrogen-progestogen ; oc ) and in thirty healthy , non-pregnant women not taking oc .
C0034266
pyridoxal phosphate
C0087162
vitamin b6