>5xx9F (F:) observed residues (from ATOM records) mqgdpevieflneqltaeltainqyflhaklqdhkgwtklakytraesfdemrhaevltd rillldglpnyqrlfhvrvgqsvtemfqadreveleaidrlrrgievmrakhditsanvf eailadeehhidyletqldlieklgeslylstvieqtqpdp