>2f3tE (E:) observed residues (from ATOM records)
aqgtlyivsapsgagkssliqallktqplydtqvsvshttrqprpgevhgehyffvnhde
fkemisrdaflehaevfgnyygtsreaieqvlatgvdvfldidwqgaqqirqkmpharsi
filppskieldrrlrgrgqdseeviakrmaqavaemshyaeydylivnddfdtaltdlkt
iiraerlrmsrqkqrhdaliskll