Figure 4: (A) amplicon versus shallow shotgun metagenomic estimates of bacterial family average relative abundance (log-transformed), and (B) amplicon versus shallow shotgun metagenomic relative abundance estimates (mean and variance scaled) of the most 6 most abundant bacterial families, Fibrobacteraceae, Lachnospiraceae ,Prevotellaceae , Rikenellaceae , Ruminococcaceae ,Spirochaetaceae . Dashed diagonals are the 1:1 lines.