members magnitude count unassigned taxon rank score MB315-05_AAAGCG_L001_R.extendedFrags_merge 21486 node1.members.0.js 21485 0 1 466 2 superkingdom 1 466 1224 phylum 1 466 28211 class 1 466 198251 genus 1 466 198252 node6.members.0.js species