to understand the involvement of changes in sulfhydryl groups in causing depression of the sarcolemmal ca2+-pump activities , this study was undertaken to examine the effects of oxygen free radicals on rat heart sarcolemmal sulfhydryl groups , ca2+-stimulated adenosinetriphosphatase ( atpase ) , and atp-dependent ca2+ accumulation .
C0001476
ca2
C0001473
atpase