>3e77B (B:) observed residues (from ATOM records)
enlyfqsmlphsvlleiqkelldykgvgisvlemshrssdfakiinntenlvrellavpd
nykviflqgggcgqfsavplnliglkagrcadyvvtgawsakaaeeakkfgtinivhpkl
gsytkipdpstwnlnpdasyvyycanetvhgvefdfipdvkgavlvcdmssnflskpvdv
skfgvifagaqknvgsagvtvvivrddllgfalrecpsvleykvqagnsslyntppcfsi
yvmglvlewiknnggaaameklssiksqtiyeiidnsqgfyvcpvepqnrskmnipfrig
nakgddalekrfldkalelnmlslkghrsvggiraslynavtiedvqklaafmkkflemh
ql