at the same critical periods , coincident with the onset of motile activity , the immunological cross-reactivity of the ca2 + -atpase protein of microsomal vesicles , with antibody specific for the ca2 + -atpase of adult fast sr , was found to increase markedly , as tested by competitive enzyme-linked immunosorbent assay ( elisa ) .
C0001476
ca2
C0916181
ca2