Serine--pyruvate aminotransferase, mitochondrial Precursor (SPT)(EC 2.6.1.51)(Alanine--glyoxylate aminotransferase)(AGT)(EC 2.6.1.44); Dual metabolic roles of gluconeogenesis (in the mitochondria) and glyoxylate detoxification (in the peroxisomes) (414 aa)