>tr|A0A2S8D718|A0A2S8D718_SHIDY dihydrofolate reductase OS=Shigella dysenteriae GN=dfrA MKLSLMVAISKNGVIGNGPDIPWSAKGEQLLFKAITYNQWLLVGRKTFESMGALPNRKYA VVTRSSFTSDNENVLIFPSIKDALTNLKKITDHVIVSGGGEIYKSLIDQVDTLHISTIDI EPEGDVYFPEIPSNFRPVFTQDFASNINYSYQIWQKG