>1exfA (A:) observed residues (from ATOM records) vsaeeikkheekwnkyygvnafnlpkelfskvdekdrqkypyntignvfvkgqtsatgvl igkntvltnrhiakfangdpskvsfrpsintddngntetpygeyevkeilqepfgagvdl alirlkpdqngvslgdkispakigtsndlkdgdkleligypfdhkvnqmhrseielttls rglryygftvpgnsgsgifnsngelvgihsskvshldrehqinygvgignyvkriinekn e