with inward 50 mm anion gradients , the initial rates of br and i entry ( jbr and ji , respectively ) were not significantly different from jc1.jc1 was a saturable function of c1 concentration with apparent kd of 24 mm and apparent vmax of 0.54 nmol.sec-1.mg protein-1 .
C0003075
anion
C0021966
i