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. Author manuscript; available in PMC: 2016 Jul 14.
Published in final edited form as: Biochem J. 2012 Feb 1;441(3):763–787. doi: 10.1042/BJ20111416

Figure 3. Overview of glycogen metabolism.

Figure 3

Glcout, extracellular glucose; Glcin, intracellular glucose; HK, hexokinase; G6Pase, glucose-6-phosphatase; PGM, phosphoglucomutase; UP, UDP-glucose pyrophosphorylase; UGPPase, UDP-glucose pyrophosphatase; GN, glycogenin; GS, glycogen synthase; BE, branching enzyme; PH, glycogen phosphorylase; DBE, debranching enzyme; GAA, lysosomal α-glucosidase; GNG, gluconeogenesis.