sodium and potassium adenosine triphosphatase ( ( na + k ) -atpase ) consists of two polypeptides , a large molecular weight polypeptide ( mw 84,000 to 102,000 ) and a sialoglycoprotein ( mw 35,000 to 57,000 ) .
C0001473
adenosine triphosphatase
C0001479
na