>3ourB (B:) observed residues (from ATOM records) aieiiaplsgeivniedvpdvvfaekivgdgiaikptgnkmvapvngtigkifetnhafs iesddgvelfvhfgidtvelkgegftriaeegqtvkagdtviefdlalleekakstltpv visnmdeikelnklsgsvvvgetpvlrvtk