# OC Root 2nd 3rd 4th PC Gene/Definition OC.511193 Bacteria.313939 Thermotogae.8296 Pseudothermotoga.2240 tle.216 tle:Tlet_0218 Glycoside hydrolase family 42 domain protein; K12308 beta-galactosidase [EC:3.2.1.23]