the effects of 3,4-dihydro-2,2-dimethyl-2h-1-benzopyran-6-butyric acid ( dba ) , an antisickling agent , on the rates of ca2+-dependent atp hydrolysis by the human red cell ( ca2+ + mg2+ ) -atpase , have been studied in membranes ( normal and sickle-cell ) stripped of endogenous calmodulin .
C1510699
atp hydrolysis
C0001473
atpase