# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.564269 Bacteria.335147 Proteobacteria.110023 Alphaproteobacteria.145914 Sphingopyxis.11392 Sphingopyxis_sp_.8075 sphp.2017 sphp:LH20_10655 AsnC family transcriptional regulator