>3uucB (B:) observed residues (from ATOM records)
lalsltadqmvsalldaeppilyseydptrpfseasmmglltnladrelvhminwakrvp
gfvdltlhdqvhllecawleilmiglvwrsmehpgkllfapnllldrnqgegmveifdml
latssrfrmmnlqgeefvclksiillnsgvleekdhihrvldkitdtlihlmakagltlq
qqhqrlaqlllilshirhmsnkgmehlysmvvplydlllemldahrlhap