>2arkE (E:) observed residues (from ATOM records)
mgkvlviydtrtgntkkmaelvaegarslegtevrlkhvdeatkedvlwadglavgsptn
mglvswkmkrffddvlgdlwgeidgkiacafsssggwgggnevacmsiltmlmnfgflvf
gvtdyvgkkftlhygavvageprseeekeacrrlgrrlaewvaifvdgrkellekirkdp
arfvd