Determination of the epitope for the inhibitory monoclonal antibody 5-B6 on the catalytic subunit of gastric Mg(2+)-dependent H(+)-transporting and K(+)-stimulated ATPase.

Determination of the epitope for the inhibitory monoclonal antibody 5-B6 on the catalytic subunit of gastric Mg(2+)-dependent H(+)-transporting and K(+)-stimulated ATPase.