>3ourH (H:) observed residues (from ATOM records) aieiiaplsgeivniedvpdvvfaekivgdgiaikptgnkmvapvngtigkifetnhafs iesddgvelfvhfgidtvelkgegftriaeegqtvkagdtviefdlalleekakstltpv visnmdeikelnklsgsvvvgetpvlrvtk