>2pd3D (D:) observed residues (from ATOM records)
gflkgkkglivgvannksiaygiaqscfnqgatlaftylneslekrvrpiaqelnspyvy
eldvskeehfkslynsvkkdlgsldfivhsvafapkealegslletsksafntameisvy
slieltntlkpllnngasvltlsylgstkymahynvmglakaalesavrylavdlgkhhi
rvnalsagpirtlassgiadfrmilkwneinaplrknvsleevgnagmyllsslssgvsg
evhfvdagyhvmgmgaveekdnkatllwdlhkeq