25] Facts About: Mitochondrial Glycoproteins February 11, 2026 By: Richard D. Cummings Until a few years ago it was believed that mitochondria do not contain glycoproteins. However, mitochondria contain a variant form of the enzyme UDP-GlcNAc: polypeptide O-β-N... Read More 25] Facts About: Mitochondrial Glycoproteins