>3frcA (A:) observed residues (from ATOM records) ivlyyfdargkaelirlifaylgieytdkrfgvngdafvefknfkkekdtpfeqvpilqi gdlilaqsqaivrylskkynicgeselnefyadmifcgvqdihykfnntnlfkqnettfl nedlpkwsgyfekllkknhtnnyyfvgnnltyadlavfnlyddietkypsslknfpllka hnefisnlpniknyitnrkes