>6rxbC (C:) observed residues (from ATOM records)
kldkgtviaaalellnevgmdslttrklaerlkvqqpalywhfqnkralldalaeamlae
rhtrslpeenedwrvflkenalsfrtallsyrdgarihagtrptepnfgtaetairflca
egfcpkravwalravshyvvgsvleqqasdadetdgmdaafnfgldsliagferlrss