Pyruvate Dehydrogenase E1-alpha Subunit, phosphorylated (Ser293) (Pyruvate Dehydrogenase E1 alpha, Pyruvate Dehydrogenase E1 Component Subunit alpha Somatic Form Mitochondrial, PDH, PDHCE1A, PDHE1-A Type I, PHE1A, Pyruvate Dehydrogenase (Lipoamide) alpha