>3n1qE (E:) observed residues (from ATOM records) lvpllykqfvpgvpertlgasgpaegrvargserfrdlvpnynpdiifkdeensgadrlm terckervnalaiavmnmwpgvrlrvtegwdedghhaqdslhyegraldittsdrdrnky gllarlaveagfdwvyyesrnhvhvsvkad