A, complex I linked state 3 OXPHOS capacity (CIP); B, complex II linked state 3 OXPHOS capacity (CIIP); C, state 3 lipid OXPHOS capacity (ETFP); D, complex IV linked state 3 OXPHOS capacity (CIVP); E, state 2 leak respiration (CIL); F, electron transfer system capacity when supported by CI + II. Open bars, OB; black bars, T2DM; grey bars, CON. Data are the mean ± SEM.