title: Trypsinization unmasks a Ca+2- stimulated ATPase activity from purified pig gastric microsomes.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D027682:Cation Transport Proteins; D005753:Gastric Mucosa / Q000201:enzymology*; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology; D008861:Microsomes / Q000201:enzymology*; D013552:Swine; D014357:Trypsin / Q000378:metabolism*
chemical_list: D027682:Cation Transport Proteins; D014357:Trypsin; D000251:Adenosine Triphosphatases; C022761:potassium transporting ATPase; D008274:Magnesium; D002118:Calcium