>sp|P12833|DYR3_SALTM Dihydrofolate reductase type 3 OS=Salmonella typhimurium OX=90371 GN=dhfrIII PE=1 SV=1
MLISLIAALAHNNLIGKDNLIPWHLPADLRHFKAVTLGKPVVMGRRTFESIGRPLPGRRN
VVVSRNPQWQAEGVEVAPSLDAALALLTDCEEAMIIGGGQLYAEALPRADRLYLTYIDAQ
LNGDTHFPDYLSLGWQELERSTHPADDKNSYACEFVTLSRQR