>4mbtA (A:) SEQRES residues atfdilnkctytvwaaaspgggrrldsgqswtitvnpgttnariwgrtsctfdangrgkc etgdcngllecqgygsppntlaefalnqpnnldyidislvdgfnipmdfsgcrgiqcsvd ingqcpselkapggcnnpctvfktneycctdgpgscgpttyskffkdrcpdaysypqddk tslftcpsgtnykvtfcp