>6hufB (B:) observed residues (from ATOM records)
ylikflalgdsgvgktsvlyqytdgkfnskfittvgidfrektiyrndkriklqlwdtag
lerfrslttaffrdamgflllfdltneesflnvrnwisqlkthaysenpdivlcgnksdl
edervvaaaearqlaehygipyfetsaangtnisqaiemlldlimkrmers