Fig. 7From: Stool metatranscriptomics: A technical guideline for mRNA stabilisation and isolationFunctional composition of the stool metatranscriptome after storage of the sample in RNA later or RNA Protect for up to 6 days in comparison to snap-frozen controls. COG terms were used for functional classification of sequencing reads. a Absolute and (b) relative abundance of the reads assigned to the different COG termsBack to article page