>3ernE (E:) observed residues (from ATOM records) emrighgfdvhafggegpiiiggvripyekgllahsdgdvalhaltdallgaaalgdigk lfpdtdpafkgadsrellreawrriqakgytlgnvdvtiiaqapkmlphipqmrvfiaed lgchmddvnvkattteklgftgrgegiaceavallik