# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.579660 Bacteria.144471 Proteobacteria.146330 Gammaproteobacteria.379013 Thioalkalivibrio.3933 tgr.103 tgr:Tgr7_0084 Homoserine kinase; K02204 homoserine kinase type II [EC:2.7.1.39] OC.579660 Bacteria.144471 Proteobacteria.146329 Gammaproteobacteria.403093 - aprs.2738 aprs:BI364_15140 hypothetical protein; K02204 homoserine kinase type II [EC:2.7.1.39]