>1yv9B (B:) observed residues (from ATOM records)
sldyqgylidldgtiylgkepipagkrfverlqekdlpflfvtnnttkspetvaqrlane
fdihvpaslvytatlatidymkeanrgkkvfvigeaglidlileagfewdetnpdyvvvg
ldtelsyekvvlatlaiqkgalfigtnpdkniptergllpgagsvvtfvetatqtkpvyi
gkpkaiimeraiahlgvekeqvimvgdnyetdiqsgiqngidsllvtsgftpksavptlp
tpptyvvdsldewtfeg