>3dllI (I:) observed residues (from ATOM records)
hdlkptpgsrkdrkrvgrgpggtdktagrghkgqksrsgagkgaffeggrsrliarlpkr
gfnnvgttyevvklsqlqdledttfdrdtleayrlvrrknrpvkllasgeisravtvhvd
aasaaaikaveaaggrvvlpe