MNRTVMMALVIIFLDAMGIGIIMPVLPALLREFVGKANVAENYGVLLALYAMMQVIFAPLLGRWSDRIGRRPVLLLSLLGATLDYALMATASVVWVLYLGRLIAGITGATGAVAASTIADVTPEESRTHWFGMMGACFGGGMIAGPVIGGFAGQLSVQAPFMFAAAINGLAFLVSLFILHETHNANQVSDELKNETINETTSSIREMISPLSGLLVVFFIIQLIGQIPATLWVLFGEERFAWDGVMVGVSLAVFGLTHALFQGLAAGFIAKHLGERKAIAVGILADGCGLFLLAVITQSWMVWPVLLLLACGGITLPALQGIISVRVGQVAQGQLQGVLTSLTHLTAVIGPLVFAFLYSATRETWNGWVWIIGCGLYVVALIILRFFHPGRVIHPINKSDVQQRI 405 TCR5_ECOLX Resistance to tetracycline by an active tetracycline efflux. This is an energy-dependent process that decreases the accumulation of the antibiotic in whole cells. This protein functions as a metal-tetracycline/H(+) antiporter. tetA Tetracycline resistance protein, class E