members magnitude count unassigned taxon rank score MB914-52_ACAGAC_L001_R.extendedFrags_merge 20514 node1.members.0.js 20512 0 2 384 2 superkingdom 2 384 1224 phylum 2 384 28216 class 2 384 206350 order 2 384 32011 node6.members.0.js family