>4xkgD (D:) observed residues (from ATOM records)
gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn
tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye
kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqgi