>tr|Q7AJI2|Q7AJI2_ECOLX dihydrofolate reductase OS=Escherichia coli GN=dhfrI
MKLSLMVAISKNGVIGNGPDIPWSAKGEQLLFKAITYNQWLLVGRKTFESMGALPNRKYA
VVTRSSFTSDNENVLIFPSIKDALTNLKKITDHVIVSGGGEIYKSLIDQVDTLHISTIDI
EPEGDVYFPEIPSNFRPVFTQDFASNINYSYQIWQKG