>4hfuA (A:) observed residues (from ATOM records) pgdqicigyhannstekvdtilernvtvthakdilekthngklcklngipplelgdcsia gwllgnpecdrllsvpewsyimekenprlcypgsfndyeelkyllssvkhfekvkilpkd rwtqhtttggsracavsgnpsffrnmvwltkkgsdypvakgsynntsgeqmliiwgvhhp ndeteqrtlyqnvgtyvsvgtstlnkrstpeiatrpkvnglgsrmefswtlldmwdtinf estgnliapeygfkiskrgssgimktegtlencetkcqtplgainttlpfhnvhpltige cpryvkseklvlatglrnvp