# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.516053 Bacteria.100744 Proteobacteria.324138 Gammaproteobacteria.179288 Methylophaga.2153 mec.1388 mec:Q7C_227 SOS-response repressor and protease LexA; K01356 repressor LexA [EC:3.4.21.88]