>1xe3F (F:) observed residues (from ATOM records) msvhieakqgeiaesillpgdplrakyiaetfledvtcynnvrgmlgftgtykgkrvsvq gtgmgvpsisiyvneliqsygvknlirvgtcgaiqkdvkvrdviiamtactdsnmnrltf pgfdfapaanfdllkkaydagtekglhvrvgnvltadvfyresmdmvkklgdygvlavem ettalytlaakygvnalsvltvsdhiftgeettseerqttfnemieialdaai