>tr|A0A9X2Y6V6|A0A9X2Y6V6_YERPE Type III secretion system protein YscX OS=Yersinia pestis subsp. pestis GN=yscX MSRIITAPHIGIEKLSAISLEELSCGLPERYALPPDGHPVEPHLERLYPTAQSKRSLWDF ASPGYTFHGLHRAQDYRRELDTLQSLLTTSQSSELQAAAALLKCQQDDDRLLQIILNLLH KV