>1s1xA (A:) observed residues (from ATOM records)
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ilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtndvkql
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lekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqktelqaiylalqd
sglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvpahkgiggneqv
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