# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.257182 Bacteria.204567 Proteobacteria.15446 Alphaproteobacteria.340139 - rbs.3653 rbs:RHODOSMS8_03785 leuO; HTH-type transcriptional regulator LeuO OC.257182 Bacteria.204567 Proteobacteria.15446 Alphaproteobacteria.106058 Filomicrobium.3709 fil.803 fil:BN1229_v1_0807 Transcriptional regulator, LysR family OC.257182 Bacteria.204567 Proteobacteria.15446 Alphaproteobacteria.106058 Filomicrobium.3709 fiy.810 fiy:BN1229_v1_0811 Transcriptional regulator, LysR family