( ( ( ( ( ( IL4 AND ( ( ( IL2 ) ) )     ) AND NOT ( IFNG  )  ) AND NOT ( TGFB  )  ) AND NOT ( IL21  )  ) AND NOT ( TBET  )  ) AND NOT ( BCL6  ) )  OR ( ( ( ( ( ( GATA3  ) AND NOT ( IFNG  )  ) AND NOT ( TGFB  )  ) AND NOT ( IL21  )  ) AND NOT ( TBET  )  ) AND NOT ( BCL6  ) ) 