>1z6zF (F:) observed residues (from ATOM records)
lyfqghmlgravclltgasrgfgrtlapllasllspgsvlvlsarndealrqleaellrv
vrvpadlgaeaglqqllgalrelprpkglqrlllinnagslgdvskgfvdlsdstqvnny
walnltsmlcltssvlkafpdspglnrtvvnisslcalqpfkgwalycagkaardmlfqv
laleepnvrvlnyapgpldtdmqqlaretsvdpdmrkglqelkakgklvdckvsaqklls
llekdefksgahvdfydk