# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1533559 Bacteria.617199 Actinobacteria.175820 Bifidobacterium.8331 Bifidobacterium_longum.2119 blf.932 blf:BLIF_0946 hypothetical protein OC.1533559 Bacteria.617199 Actinobacteria.175820 Bifidobacterium.8331 Bifidobacterium_longum.2119 blk.1007 blk:BLNIAS_01532 hypothetical protein