the presence of calmodulin during calpain action effectively protected the ca2+-atpase from proteolytic activation ( k.k.w . wang , a. villalobo , and b.d . roufogalis ( 1988 ) arch . biochem . biophys . 260 , 696-704 ) and prevented the formation of the calmodulin-insensitive 124- and 80-kda fragments .
C0006784
calpain
C0597304
proteolytic