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