>2av9H (H:) observed residues (from ATOM records)
prplreqylhfqpistrwhdndiyghvnnvtyyaffdtavntylierggldiqggevigl
vvssscdyfapvafpqriemglrvarlgnssvqyelalflegqreacaagrfvhvfverr
ssrpvaipqelrdalaalq