Term Name:	negative regulation of sodium:proton antiporter activity
Synonyms:	down regulation of sodium:hydrogen antiporter activity, down-regulation of sodium:hydrogen antiporter activity, downregulation of sodium:hydrogen antiporter activity, inhibition of sodium:hydrogen antiporter activity, negative regulation of sodium:hydrogen antiporter activity
Definition:	Any process that stops or reduces the activity of a sodium:hydrogen antiporter, which catalyzes the reaction: Na+(out) + H+(in) = Na+(in) + H+(out).
Ontology:	GO: Biological Process [GO:0032416]    QuickGO    AmiGO