>3niaA (A:) observed residues (from ATOM records) sekltfktdleklerekaaqigvaivdpqgeivaghrmaqrfamcstfkfplaalvferi dsgtergdrklsygpdmivewspaterflasghmtvleaaqaavqlsdngatnlllreig gpaamtqyfrkigdsvsrldrkepemndntpgdlrdtttpiamartvakvlyggaltsts thtierwlignqtgdatlragfpkdwvvgektgtcanggrndigffkaqerdyavavytt apklsaverdelvasvgqvitqlilst