>6rxbD (D:) observed residues (from ATOM records)
ldkgtviaaalellnevgmdslttrklaerlkvqqpalywhfqnkralldalaeamlaer
htrslpeenedwrvflkenalsfrtallsyrdgarihagtrptepnfgtaetairflcae
gfcpkravwalravshyvvgsvleqqasdadelhdlfhelmdaafnfgldsliagferlr
ssttdhhhhh