ca2+ uptake into this pool is promoted by a ( ca2+ + mg2+ ) -atpase , and is dependent on cations and anions in the incubation medium in the order k+ greater than na+ greater than li+ greater than choline+ and cl- greater than br- greater than so4 ( 2- ) = no3- greater than i- greater than cyclamate- greater than scn- , respectively .
C0003075
anions
C0021966
i