1- They share in common that they have anaplerotic and amphibole pathways with amino acids:

a) Kinase

b) Gluconeogenesis

c) Hypoxia

d) Lactate

e) Fructose 6-phosphate to fructose 1,6-bisphosphate

f) Phosphoenolpyruvate to pyruvate

g) Glyceraldehyde 3-phosphate to 1,3-bisphosphoglycerate

h) Pyruvate to Acetyl-CoA

i) Pyruvate

j) Oxaloacetate and alpha-ketoglurate