0	|	BCT	|	Bacteria	|		|
1	|	INV	|	Invertebrates	|		|
2	|	MAM	|	Mammals	|		|
3	|	PHG	|	Phages	|		|
4	|	PLN	|	Plants	|		|
5	|	PRI	|	Primates	|		|
6	|	ROD	|	Rodents	|		|
7	|	SYN	|	Synthetic	|		|
8	|	UNA	|	Unassigned	|	No species nodes should inherit this division assignment	|
9	|	VRL	|	Viruses	|		|
10	|	VRT	|	Vertebrates	|		|
11	|	ENV	|	Environmental samples	|	Anonymous sequences cloned directly from the environment	|
