Additional file 4 of Seasonal patterns in microbial carbon and iron transporter expression in the Southern Ocean

Additional file 4: Supplementary Figure 4. Compound-specific transporter transcripts. ES: Early spring; LS: Late summer. Relative proportion of compound-specific transporter transcripts of tranporters present in metatranscriptomes (see Methods section). Mean values with SD from 3 metatranscriptomes.