clpm are free of the basolateral markers na+/k+-atpase and glucagon-stimulatable adenylate cyclase activities , but are highly enriched with respect to homogenate in the `` '' canalicular marker '' '' enzyme activities leucylnaphthylamidase ( 48-fold ) , gamma-glutamyl-transpeptidase ( 60-fold ) , 5'-nucleotidase ( 64-fold ) , alkaline phosphatase ( 71-fold ) , mg++-atpase ( 83-fold ) , and alkaline phosphodiesterase i ( 116-fold ) .
C0001479
na
C0001473
+-atpa