rabbit whole brain , cerebellum , liver , kidney , and cos-1 cell microsomes all displayed a polypeptide of about 110 kda which was immunoreactive with a polyclonal antiserum against the cardiac muscle sarcoplasmic reticulum ca2+-atpase molecule , but was not immunoreactive with a monoclonal antibody specific for the fast-twitch muscle ca2+-atpase .
C0916181
sarcoplasmic reticulum ca2
C0001476
ca2