Fig. 1

Histogram showing the numbers of OTUs identified per sample. The left and right figures show numbers for rRNA amplicons V12 and V45, respectively. Colors indicate the sample type of serum or whole blood from which the DNA was extracted
Histogram showing the numbers of OTUs identified per sample. The left and right figures show numbers for rRNA amplicons V12 and V45, respectively. Colors indicate the sample type of serum or whole blood from which the DNA was extracted