>2iy5A (A:) observed residues (from ATOM records)
leelkalkarylgkkglltqemkglsalpleerrkrgqelnaikaaleaalearekalee
aalkealerervdvslpgaslfsgglhpitlmerelveifralgyqavegpeveseffnf
dalnipehhpardmwdtfwltgegfrlegplgeevegrlllrthtspmqvrymvahtppf
rivvpgrvfrfeqtdatheavfhqleglvvgegiamahlkgaiyelaqalfgpdskvrfq
pvyfpfvepgaqfavwwpeggkwlelggagmvhpkvfqavdayrerlglppayrgvtgfa
fglgverlamlrygipdiryffggrlkfleqfkgvl