41. PA01 genome and both copies appear to be located upstream of predicted glutamine synthetase genes. 42. This enzyme participates in d-glutamine and d-glutamate metabolism and peptidoglycan biosynthesis. 43. This enzyme participates in d-glutamine and d-glutamate metabolism and nitrogen metabolism. 44. These fluxes include TCA cycle, glutamate-glutamine cycle, glucose and oxygen consumption. 45. Hence it increases the ammonia content of the cell when grown on glutamine or glutamate. 46. One was an artificial string of 20 glutamines , like those found in many normal proteins. 47. Actually, it's whey protein, fortified with glutamine and branch chain amino acids. 48. ?-Ketoglutarate is transaminated, along with glutamine , to form the excitatory neurotransmitter glutamate. 49. Glutamine is the NH 3 donor and the reaction is fueled by ATP hydrolysis, too:50. Low night temperature conserves glutamine ; high night temperature increases accumulation of asparagine because of breakdown.