>1xe3C (C:) observed residues (from ATOM records)
hmsvhieakqgeiaesillpgdplrakyiaetfledvtcynnvrgmlgftgtykgkrvsv
qgtgmgvpsisiyvneliqsygvknlirvgtcgaiqkdvkvrdviiamtactdsnmnrlt
fpgfdfapaanfdllkkaydagtekglhvrvgnvltadvfyresmdmvkklgdygvlave
mettalytlaakygvnalsvltvsdhiftgeettseerqttfnemieialdaai