Glucagon.
D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D005934:Glucagon / Q000502:physiology*; D005943:Gluconeogenesis; D006801:Humans; D007328:Insulin / Q000502:physiology; D008099:Liver / Q000378:metabolism; D008112:Liver Glycogen / Q000378:metabolism
D000596:Amino Acids; D007328:Insulin; D008112:Liver Glycogen; D005934:Glucagon