# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.103055 Bacteria.38234 Proteobacteria.643588 Gammaproteobacteria.124007 Marinomonas.2968 mmw.3597 mmw:Mmwyl1_3703 periplasmic binding protein/LacI transcriptional regulator OC.103055 Bacteria.38234 Proteobacteria.643588 Gammaproteobacteria.124007 Marinomonas.2968 mpc.2903 mpc:Mar181_2956 transcriptional regulator, LacI family; K02525 LacI family transcriptional regulator, kdg operon repressor