Fig. 2: Compositional stability of microbiomes associated with sponge tissue, macroalgae biofilms and seawater between winter (August) and summer (February).

a Relative abundances of metagenome-assembled genomes based on 95% average nucleotide identity (MAGs95%ANI) on phylum (class for Proteobacteria) level in the sample replicates collected in August 2016 and February 2017. b Log2 fold change of significantly enriched microbial phyla (class for Proteobacteria) between winter and summer sampling events based on differential abundance analysis (DESeq).