>6rxbA (A:) observed residues (from ATOM records) kldkgtviaaalellnevgmdslttrklaerlkvqqpalywhfqnkralldalaeamlae rhtrslpeenedwrvflkenalsfrtallsyrdgarihagtrptepnfgtaetairflca egfcpkravwalravshyvvgsvleqqasdadeetdgmdaafnfgldsliagferlrss