>2arkB (B:) SEQRES residues
snamgkvlviydtrtgntkkmaelvaegarslegtevrlkhvdeatkedvlwadglavgs
ptnmglvswkmkrffddvlgdlwgeidgkiacafsssggwgggnevacmsiltmlmnfgf
lvfgvtdyvgkkftlhygavvageprseeekeacrrlgrrlaewvaifvdgrkellekir
kdparfvd