#pg	superkingdom	phylum	class	order	family	genus	species
0	Bacteria	Firmicutes	Bacilli	Lactobacillales	Streptococcaceae	Lactococcus	Lactococcus lactis
1	Bacteria	Proteobacteria	Gammaproteobacteria	Vibrionales	Vibrionaceae	Vibrio	various
2	Bacteria	Actinobacteria	Actinobacteria	Bifidobacteriales	Bifidobacteriaceae	Bifidobacterium	various
3	unclassified	unclassified	unclassified	unclassified	unclassified	unclassified	unclassified
4	unclassified	unclassified	unclassified	unclassified	unclassified	unclassified	unclassified
5	unclassified	unclassified	unclassified	unclassified	unclassified	unclassified	unclassified
6	unclassified	unclassified	unclassified	unclassified	unclassified	unclassified	unclassified
