the incubation of erythrocyte suspensions or isolated membranes containing a residual amount of hemoglobin ( 0.04 % of original cellular hemoglobin ) with tert-butyl hydroperoxide ( tbhp , 0.5 mm ) caused significant inhibition of basal and calmodulin-stimulated ca2+ + mg2 ( + ) -atpase activities and the formation of thiobarbituric acid reactive products measured as malondialdehyde .
C0014792
erythrocyte
C0019046
hemoglobin