>3rbg_A mol:protein length:124 Cytotoxic and regulatory T-cell molecule MGSLTNHTETITVEEGQTLTLKCVTSLRKNSSLQWLTPSGFTIFLNEYPVLKNSKYQLL HHSANQLSITVPNVTLQDEGVYKCLHYSDSVSTKEVKVIVLATMKGEFCRYPSHWRPLE HHHHHH