>tr|O85260|O85260_STREE Dihydrofolate reductase OS=Streptococcus pneumoniae OX=1313 GN=dfr PE=3 SV=1 MTKKIVAIWAQDEEGVIGKDNRLPWHLPAELQHFKETTLNHAILMGRVTFDGMGRRLLPK RETLILTRNPEEKIDGVATFQDVQSVLDWYQAQEKNLYIIGGKQIFQAFEPYLDEVIVTH IHARVEGDTYFPEELDLSLFETVSSKFYAKDEKNPYDFTIQYRKRKEV