1. In the glycineaminotransferase reaction, if the second product is glutamate, what is the first substrate and first product respectively? a. aKG, glyoxylate e.glyoxylate, glycine b.aKG, glycine f.not enough information to determine c.glyoxylate, aKG g. glycine, aKG d.glycine, glyoxylate 2.There is a serine-glycine aminotransferase. If glycine is the first product, what is the second substrate? Otptions: hydroxypyruvate, glutamate, a-ketogluterate, serine, glyoxylate , and pyruvate.