>4ci9A (A:) observed residues (from ATOM records) srapdqdeiqrlpglakqpsfrqysgylkgsgskhlhywfvesqkdpenspvvlwlnggp gcssldglltehgpflvqpdgvtleynpyswnlianvlylespagvgfsysddkfyatnd tevaqsnfealqdffrlfpeyknnklfltgesyagiyiptlavlvmqdpsmnlqglavgn glssyeqndnslvyfayyhgllgnrlwsslqthccsqnkcnfydnkdlecvtnlqevari vgnsglniynlyapcaggvpsdppctnttaastylnnpyvrkalnipeqlpqwdmcnflv nlqyrrlyrsmnsqylkllssqkyqillyngdvdmacnfmgdewfvdslnqkmevqrrpw lvkygdsgeqiagfvkefshiafltikgaghmvptdkplaaftmfsrflnkqpye