>2qk4B (B:) observed residues (from ATOM records) smaarvliigsggrehtlawklaqshhvkqvlvapgnagtacsekisntaisisdhtala qfckekkiefvvvgpeaplaagivgnlrsagvqcfgptaeaaqlesskrfakefmdrhgi ptaqwkaftkpeeacsfilsadfpalvvkasglagvivakskeeackavqeimqekaget ivieelldgeevsclcftdgktvapmppaqdhkrllegdggpntggmgaycpapqvsndl llkikdtvlqrtvdgmqqegtpytgilyagimltkngpkvlefncrfgdpecqvilpllk sdlyeviqstldgllctslpvwlenhtaltvvmaskgypgdytkgveitgfpeaqalgle vfhagtalkngkvvthggrvlavtairenlisaleeakkglaaikfegaiyrkdigfrai aflq