members magnitude count unassigned taxon rank score IP15-84_TCCTTA_L001_R.extendedFrags_merge 22415 node1.members.0.js 22414 0 1 449 2 superkingdom 1 449 1224 phylum 1 449 28211 class 1 449 198251 genus 1 449 198252 node6.members.0.js species