>1nf6H (H:) observed residues (from ATOM records) gnredrkakvievlnkaramelhaihqymnqhyslddmdygelaanmkliaidemrhaen faerikelggepttqkegkvvtgqavpviyesdadqedatieaysqflkvckeqgdivta rlferiieeeqahltyyenigshiknlgdtylakiagtpsstgtaskgfv