# OC Root	2nd	3rd	4th	5th	6th	PC	Gene/Definition
OC.586594	Bacteria.158732	Proteobacteria.22612	Gammaproteobacteria.172575	Mannheimia.1827	Mannheimia_haemolytica.2670	mhx.1014	mhx:MHH_c10760   hemoglobin receptor
OC.586594	Bacteria.158732	Proteobacteria.22612	Gammaproteobacteria.172575	Mannheimia.1827	Mannheimia_haemolytica.2670	mhal.527	mhal:N220_02605   hemin receptor
OC.586594	Bacteria.158732	Proteobacteria.22612	Gammaproteobacteria.172575	Mannheimia.1827	Mannheimia_haemolytica.2670	mhaq.2113	mhaq:WC39_11250   hemin receptor
OC.586594	Bacteria.158732	Proteobacteria.22612	Gammaproteobacteria.172575	Mannheimia.1827	Mannheimia_haemolytica.2670	mhay.2111	mhay:VK67_11255   hemin receptor