
Keywords: Pyridoxal 5′-phosphate; Vitamin B6; Cofactor trafficking; Mitochondria; Iron homeostasis; Heme biosynthesisMCP, mitochondrial carrier protein; PLP, pyridoxal 5′-phosphate; PN, pyridoxine; PL, pyridoxal; PM, pyridoxamine; PMP, pyridoxamine 5′-phosphate; AL