Figure 3From: Characterization of bacterial community shift in human Ulcerative Colitis patients revealed by Illumina based 16S rRNA gene amplicon sequencing Class-level distribution of OTUs which displays the abundance of Class Gammaproteobacteria over other bacterial classes in patients suffering from severe stage (SP5 & SP6) of UC as compared to Moderate (SP3 & SP4) and mild disease stage (SP1 & SP2) of UC. Back to article page