# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.268074 Eukaryotes.387472 Plants.136738 Eudicots.222183 Pea_family.83229 mtr.7997 mtr:MTR_0265s0030 DNA-directed RNA polymerase subunit beta OC.268074 Eukaryotes.387472 Plants.136738 Eudicots.223150 Pea_family.84367 mtr.10414 mtr:MTR_1g058960 DNA-directed RNA polymerase subunit beta; K03043 DNA-directed RNA polymerase subunit beta [EC:2.7.7.6]