>sp|P05794|DYR23_ECOLX Dihydrofolate reductase type 2 OS=Escherichia coli OX=562 PE=3 SV=1
MDQHNNGVSTLVAGQFALPSHATFGLGDRVRKKSGAAWQGQVVGWYCTKLTPEGYAVESE
SHPGSVQIYPVAALERVA