members magnitude count unassigned taxon rank score IP15-72_GCCGCG_L001_R.extendedFrags_merge 22256 node1.members.0.js 22255 0 1 60.2 2 superkingdom 1 60.2 1224 phylum 1 60.2 28211 class 1 60.2 198251 node5.members.0.js genus