>1ungE (E:) observed residues (from ATOM records) stsellrclgeflcrrcyrlkhlsptdpvlwlrsvdrslllqgwqdqgfitpanvvflym lcrdvissevgsdhelqavlltclylsysymgneisyplkpflvesckeafwdrclsvin lmsskmlqinadphyftqvfsdlknesg