Several PT transcripts of oxidative phosphorylation, such as SDHB, SDHC, SDHD (complex II), UQCRC1 (complex III), and AT5PF (complex V), were also lower in T1D versus HCs (Table 4, Figure 3, and Supplemental Figures 4 and 5). The gene discussed is UQCRC1; the disease is type 1 diabetes mellitus.