>3b2uA (A:) observed residues (from ATOM records) eekkvcngigigefkdslsinatnikhfknctsisgdlhilpvafrgdsfthtppldpqe ldilktvkeitgflliqawpenrtdlhafenleiirgrtkqhgqfslavvslnitslglr slkeisdgdviisgnknlcyantinwkklfgtsgqktkiisnrgensckatgqvchalcs pegcwgpeprdcvsc