>tr|A0A037Y8A4|A0A037Y8A4_ECOLX 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase OS=Escherichia coli GN=folK MTVAYIAIGSNLASPLEQVNAALKALGDIPESHILTVSSFYRTPPLGPQDQPDYLNAAVA LETSLAPEELLNHTQRIELQQGRVRKAERWGPRTLDLDIMLFGNEVINTERLTVPHYDMK NRGFMLWPLFEIAPELVFPDGEMLRQILHTRAFDKLNKW