alpha-D-galactose 1-phosphate + dTTP + H(+) = dTDP-D-galactose + diphosphate
alpha-d-galactose 1-phosphate + dttp + h(+) = dtdp-d-galactose + diphosphate
"galactose-1-phosphate thymidylyltransferase"
"galactose-1-phosphate thymidylyltransferase"