Fig. 4: Microbial diversity at the class level.
From: Fluid flow stimulates chemoautotrophy in hydrothermally influenced coastal sediments

Microbial diversity at the class level (>5% relative abundance) based on 16 S rRNA gene (DNA) and 16 S rRNA (RNA) in surface samples from open and closed incubations along the transect at 0, 50, and 100 cm. Classes present at a relative abundance of <5% were combined. NA not assigned.