# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.40409	Archaea.18423	Euryarchaeota.18501	Halobacterium.4690	hhb.324	hhb:Hhub_1307   dppD2; ABC-type transport system ATP-binding protein (probable substrate dipeptide/oligopeptide); K02031 peptide/nickel transport system ATP-binding protein