>2o6tE (E:) observed residues (from ATOM records) prplreqylhfqpistrwhdndiyghvnnvtyyaffdtavntylierggldiqggevigl vvssscdyfapvafpqriemglrvarlgnssvqyelalflegqreacaagrfvhvfverr ssrpvaipqelrdalaalqs