INS and type 2 diabetes mellitus: The results comprehensively presented in Supplementary Table 4 indicated that there were some significant correlations between several specific phage consortia and 6 T2D indexes, which referred to fasting blood glucose (blood glucose0), fasting insulin (insulin0), insulin 0.5 h after a meal (insulin30), insulin 2 h after a meal (insulin120), highly sensitive C reactive protein (CRP), and free thyroxine.