>tr|Q48898|Q48898_METAT Superantigen OS=Metamycoplasma arthritidis MKTKKLLIATVTLATGLLGILPLTSMKLRVENPKKAQKHFVQNLNNVVFTNKELEDIYNL SNKEETKEVLKLFKLKVNQFYRHAFGIVNDYNGLLEYKEIFNMMFLKLSVVFDTQRKEAN NVEQIKRNIAILDEIMAKADNDLSYFISQNKNFQELWDKAVKLTKEMKIKLKGQKLDLRD GEVAINKVRELFGSDKNVKELWWFRSLLVKGVYLIKRYYEGDIELKTTSDFAKAVFED