>2f3tB (B:) SEQRES residues
maqgtlyivsapsgagkssliqallktqplydtqvsvshttrqprpgevhgehyffvnhd
efkemisrdaflehaevfgnyygtsreaieqvlatgvdvfldidwqgaqqirqkmphars
ifilppskieldrrlrgrgqdseeviakrmaqavaemshyaeydylivnddfdtaltdlk
tiiraerlrmsrqkqrhdaliskllad