>3nupA (A:) observed residues (from ATOM records) qyecvaeiggkvfkardlknggrfvalkrvlstirevavlrhletfehpnvvrlfdvctv kltlvfehvdqdlttyldkvpepgvptetikdmmfqllrgldflhshrvvhrdlkpqnil vtssgqikladfglvtlwyrapevllqssyatpvdlwsvgcifaemfrrkplfrgssdvd qlgkildviglpgeedwprdvalprqafhsaqpiekfvtdidelgkdlllkcltfnpakr isaysalshpyf