>1yv9A (A:) observed residues (from ATOM records)
sldyqgylidldgtiylgkepipagkrfverlqekdlpflfvtnnttkspetvaqrlane
fdihvpaslvytatlatidymkeanrgkkvfvigeaglidlileagfewdetnpdyvvvg
ldtelsyekvvlatlaiqkgalfigtnpdkniptergllpgagsvvtfvetatqtkpvyi
gkpkaiimeraiahlgvekeqvimvgdnyetdiqsgiqngidsllvtsgftpksavptlp
tpptyvvdsldewtfeg