The Glucose-alanine cycle

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Across
  1. 4. The ammonia transported to the liver is eventually converted and excreted as..
  2. 5. In muscle, this amino acid donates its amino group during transamination
  3. 6. This amino acid circulates from muscle to the liver
Down
  1. 1. Free glucose is derived from this polymer
  2. 2. This metabolite is produced at the end of glycolysis
  3. 3. Gluconeogenesis occurs primarily in this organ
  4. 7. What is the abbreviation for the enzyme performing the transamination reaction?