>1nf6M (M:) observed residues (from ATOM records)
nredrkakvievlnkaramelhaihqymnqhyslddmdygelaanmkliaidemrhaenf
aerikelggepttqkegkvvtgqavpviyesdadqedatieaysqflkvckeqgdivtar
lferiieeeqahltyyenigshiknlgdtylakiagtpsstgtaskgfv