>tr|O85263|O85263_STREE Dihydrofolate reductase OS=Streptococcus pneumoniae OX=1313 GN=dfr PE=3 SV=1 MTKKIVAIWAQDEEGVIGKDNRLPWHLPAELQHFKETTLNHAILMGRVTFDGMGRRLLPK RETLILTRNPEEKIDGVTTFYDVQSVLDWYQGQDKNLYILGGKQIYQAFEPYLDEVIVTH IHARVEGDTYFPEEFDLSLFETVSSKSYAKDEKNSYDFTIQYRKRKEV