>2arkF (F:) SEQRES residues snamgkvlviydtrtgntkkmaelvaegarslegtevrlkhvdeatkedvlwadglavgs ptnmglvswkmkrffddvlgdlwgeidgkiacafsssggwgggnevacmsiltmlmnfgf lvfgvtdyvgkkftlhygavvageprseeekeacrrlgrrlaewvaifvdgrkellekir kdparfvd