>2z5dB (B:) observed residues (from ATOM records)
pgkrrmdtdviklieskhevtilgglnefvvkfygpqgtpyeggvwkvrvdlpdkypfks
psigfmnkifhpnideasgtvcldvinqtwtalydltnifesflpqllaypnpidplngd
aaamylhrpeeykqkikeyiqkyateealke