>3ernF (F:) observed residues (from ATOM records)
emrighgfdvhafgpiiiggvripyhsdgdvalhaltdallgaaalgdigklfpdtdpaf
kgadsrellreawrriqakgytlgnvdvtiiaqapkmlphipqmrvfiaedlgchmddvn
vkattteklgftgrgegiaceavallik