>2f3rB (B:) SEQRES residues
maqgtlyivsapsgagkssliqallktqplydtqvsvshttrqprpgevhgehyffvnhd
efkemisrdaflehaevfgnyygtsreaieqvlatgvdvfldidwqgaqqirqkmphars
ifilppskieldrrlrgrgqdseeviakrmaqavaemshyaeydylivnddfdtaltdlk
tiiraerlrmsrqkqrhdaliskllad