>2o6bA (A:) observed residues (from ATOM records) prplreqylhfqpistrwhdndiyghvnnvtyyaffdtavntylierggldiqggevigl vvssscdyfapvafpqriemglrvarlgnssvqyelalflegqreacaagrfvhvfverr ssrpvaipqelrdalaalqs