HIF1A and colorectal carcinoma: Acetylation of GDH1 at K527 induces the formation of a GDH1 complex with EGLN1/HIF‐1α, whereas acetylation at K503 enhances its ability to react with α‐ketoglutarate to produce glutamate, increasing the stability of HIF‐1α and promoting the progression of CRC.289