>1qn5A (A:) observed residues (from ATOM records) khpsgivptlqnivstvnldckldlkaialqarnaeynpkrfaavimrirepkttalifa sgkmvctgaksedfskmaarkyarivqklgfpakfkdfkiqnivgscdvkfpirleglay shaafssyepelfpgliyrmkvpkivllifvsgkivitgakmrdetykafeniypvlsef rki