>tr|Q81R22|Q81R22_BACAN Dihydrofolate reductase OS=Bacillus anthracis GN=dfrA MIVSFMVAMDENRVIGKDNNLPWRLPSELQYVKKTTMGHPLIMGRKNYEAIGRPLPGRRN IIVTRNEGYHVEGCEVAHSVEEVFELCKNEEEIFIFGGAQIYDLFLPYVDKLYITKIHHA FEGDTFFPEMDMTNWKEVFVEKGLTDEKNPYTYYYHVYEKQQ