>tr|Q71RY0|Q71RY0_AERSS Dihydrofolate reductase OS=Aeromonas salmonicida subsp. salmonicida GN=dfrIIc MDQHNNGVSTLVAGQFALPSHATFGLGDRVRKKSGAAWQGQVVGWYCTKLTPEGYAVESE SHPGSVQIYPVAALERVA