the effects of ouabain , rb+ and tl+ on na+ , k+-adenosine triphosphatase ( na+ , k+-atpase ; mg++-dependent , na+ , k+-activated atp phosphohydrolase , ec 3.6.1.3 ) and contractile force were compared in guinea-pig and rat hearts .
C0001479
na
C0001473
atp phosphohydrolase