>3q97A (A:) observed residues (from ATOM records)
skknslalsltadqmvsalldaeppilyseydptrpfseasmmglltnladrelvhminw
akrvpgfvdltlhdqvhllecawleilmiglvwrsmehpgkllfapnllldrnqgkcveg
mveifdmllatssrfrmmnlqgeefvclksiillnsgvytftlksleekdhihrvldkit
dtlihlmakagltlqqqhqrlaqlllilshirhmsnkgmehlysmkcknvvplsdlllem
ldahrl