Fig. 4: Functional affiliations of transcripts.
From: Metatranscriptomic response of the wheat holobiont to decreasing soil water content

Stack bar chart comparing the functional affiliations (COG category) of transcripts associated in (A) roots and (B) the rhizosphere across all samples vs. among transcripts positively (DA+) or negatively (DA-) differentially abundant. The transcripts not classified at this level (“NULL”) were removed.