# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.153976 Bacteria.40516 Firmicutes.83900 Firmicutes___Bacilli.63772 Oceanobacillus.6398 oih.3176 oih:OB3206 beta-N-acetylhexosaminidase (beta-hexosaminidase); K01207 beta-N-acetylhexosaminidase [EC:3.2.1.52]