>3b2uS (S:) observed residues (from ATOM records)
ekkvcngigigefkdslsinatnikhfknctsisgdlhilpvafrgdsfthtppldpqel
dilktvkeitgflliqawpenrtdlhafenleiirgrtkqhgqfslavvslnitslglrs
lkeisdgdviisgnknlcyantinwkklfgtsgqktkiisnrgensckatgqvchalcsp
egcwgpeprdcvsc