>5i3dB (B:) observed residues (from ATOM records)
sfpnsfrfgwsqagfqsemgtpgsedpntdwykwvhdpenmaaglvsgdlpengpgywgn
yktfhdnaqkmglkiarlnvewsrifpnplprpqnfdeskqdvteveinenelkrldeya
nkdalnhyreifkdlksrglyfilnmyhwplplwlhdpirvrrgdftgpsgwlstrtvye
farfsayiawkfddlvdeystmnepnvvgglgyvgvksgfppgylsfelsrramyniiqa
haraydgiksvskkpvgiiyanssfqpltdkdmeavemaendnrwwffdaiirgeitrgn
ekivrddlkgrldwigvnyytrtvvkrtekgyvslggyghgcernsvslaglptsdfgwe
ffpeglydvltkywnryhlymyvtyngiaddadyqrpyylvshvyqvhrainsgadvrgy
lhwsladnyewasgfsmrfgllkvdyntkrlywrpsalvyreiatngaitdeiehlnsvp
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