sentence: Seven genes of innate immunity ( mst1ra , il-1 β , tnfr1 , p22 , nkef-b , sla1 , cd97 ) , seven genes of adaptive immunity ( stat4 , igm , cd83 , foxp3 , tgf - β , il16 , mhcII ) and complement c9 were significantly higher expressed in NO sticklebacks infected with Pacific S. solidus in comparison to infection with Atlantic S. solidus ( Additional file 1 : Table S16 ) .