it is found that hexammine cobaltichloride ( hac ) which interacts with anionic groups of sulphate-containing glycosamine glycanes , is a specific inhibitor of mitochondrial transport of ca2+ ( semi-maximal inhibition in the presence of 6 nmoles hac/mg of protein ) and sr2+ ( semi-maximal inhibition in the presence of 30 nmoles hac/mg of protein ) .
C0003075
anionic
C0038720
sulphate