>3u2dB (B:) observed residues (from ATOM records) qvlegleavrkrpgmyigstserglhhlvweivdnsidealagyanqievviekdnwikv tdngrgipvdiqegrpaveviltssvvnalsqdlevyvhrnetiyhqaykkgvpqfdlke vgttdktgtvirfkadgeiftettvynyetlqqrirelaflnkgiqitlrderdeenvre dsyhye