>1xp9A (A:) observed residues (from ATOM records)
alsltadqmvsalldaeppilyseydptrpfseasmmglltnladrelvhminwakrvpg
fvdltlhdqvhllecawleilmiglvwrsmehpgkllfapnllldrnqgkcvegmveifd
mllatssrfrmmnlqgeefvclksiillnsgvytflsstlksleekdhihrvldkitdtl
ihlmakagltlqqqhqrlaqlllilshirhmsnkgmehlysmkcknvvplydlllemlda
hrlha