>1z6zD (D:) observed residues (from ATOM records)
lyfqghmlgravclltgasrgfgrtlapllasllspgsvlvlsarndealrqleaellrv
vrvpadlgaeaglqqllgalrelprpkglqrlllinnagslgdvskgfvdlsdstqvnny
walnltsmlcltssvlkafpdspglnrtvvnisslcalqpfkgwalycagkaardmlfqv
laleepnvrvlnyapgpldtdmqqlaretsvdpdmrkglqelkakgklvdckvsaqklls
llekdefksgahvdfydk