Fig. 4From: Optimization of DNA extraction for advancing coral microbiota investigationsnMDS ordination of SSU rRNA gene sequences recovered from the different DNA extraction treatments and compared using Bray-Curtis distances for a all species, b O. faveolata, c O. annularis, and d A. humilis. In a, species groupings are designated by colors. In b–d, samples from the same coral colony are designated by numberBack to article page