the vanadate-sensitive atpase was stimulated by cations ( k ( + ) > nh ( 4 ) ( + ) > rb ( + ) > cs ( + ) > li ( + ) > na ( + ) > choline ( + ) ) whereas the no ( 3 ) ( - ) -sensitive atpase was stimulated by anions ( cl ( - ) > br ( - ) > c ( 2 ) h ( 3 ) o ( 2 ) ( - ) > so ( 4 ) ( 2- ) > i ( - ) > hco ( 3 ) ( - ) > scn ( - ) ) .
C0003075
anions
C0021966
i