# OC Root 2nd 3rd 4th PC Gene/Definition OC.153990 Bacteria.40494 Proteobacteria.552381 Deltaproteobacteria.12909 bsto.3290 bsto:C0V70_17430 beta-N-acetylhexosaminidase; K01207 beta-N-acetylhexosaminidase [EC:3.2.1.52]