>sp|P00382|DYR1_ECOLX Dihydrofolate reductase type 1 OS=Escherichia coli OX=562 GN=dhfrI PE=1 SV=1 MKLSLMVAISKNGVIGNGPDIPWSAKGEQLLFKAITYNQWLLVGRKTFESMGALPNRKYA VVTRSSFTSDNENVLIFPSIKDALTNLKKITDHVIVSGGGEIYKSLIDQVDTLHISTIDI EPEGDVYFPEIPSNFRPVFTQDFASNINYSYQIWQKG