Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: H+(out) + tetracycline(in) = H+(in) + tetracycline(out).
tyrosine:tyramine antiporter activity
ubiquinol-cytochrome-c reductase activity
urate:monoatomic anion antiporter activity
zinc efflux active transmembrane transporter activity