>2arkD (D:) observed residues (from ATOM records)
snamgkvlviydtrtgntkkmaelvaegarslegtevrlkhvdeatkedvlwadglavgs
ptnmglvswkmkrffddvlgdlwgeidgkiacafsssggwgggnevacmsiltmlmnfgf
lvfgvtdyvgkkftlhygavvageprseeekeacrrlgrrlaewvaifvdgrkellekir
kdparfv