members magnitude count unassigned taxon rank score MB315-85_TAAGAC_L001_R.extendedFrags_merge 25937 node1.members.0.js 25936 0 1 455 2 superkingdom 1 455 1224 phylum 1 455 28211 class 1 455 198251 genus 1 455 198252 node6.members.0.js species