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. 2020 Mar 2;10:159. doi: 10.3389/fonc.2020.00159

Table 1.

Tissue-specific isoforms of pyruvate kinase.

PKL PKR PKM1 PKM2
•Hepatocytes
•Intestine
•Pancreas
•Kidney
•Erythrocytes •Heart
•Skeletal muscle
•Smooth muscle
•Brain
•Adrenal medulla
•Mature sperm
•Tumor cells
•Embryonic tissue
•Testis
•Ovaries
•Adrenal cortex
•Pancreatic islet cells
•Thymus
•Kidney distal tubule cells
•Leucocytes