# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.167139 Bacteria.305509 Proteobacteria.113421 Alphaproteobacteria.146301 Neorickettsia.557 nse.781 nse:NSE_0816 prs; ribose-phosphate pyrophosphokinase; K00948 ribose-phosphate pyrophosphokinase [EC:2.7.6.1] OC.167139 Bacteria.305509 Proteobacteria.113421 Alphaproteobacteria.146301 Neorickettsia.557 nri.748 nri:NRI_0782 ribose-phosphate pyrophosphokinase; K00948 ribose-phosphate pyrophosphokinase [EC:2.7.6.1] OC.167139 Bacteria.305509 Proteobacteria.113421 Alphaproteobacteria.146301 Neorickettsia.557 nhm.726 nhm:NHE_0777 prs; ribose-phosphate diphosphokinase family protein; K00948 ribose-phosphate pyrophosphokinase [EC:2.7.6.1]