# OC Root 2nd 3rd 4th PC Gene/Definition OC.452072 Bacteria.284126 Proteobacteria.589393 Deltaproteobacteria.97347 bsed.1214 bsed:DN745_06170 rsmA; ribosomal RNA small subunit methyltransferase A; K02528 16S rRNA (adenine1518-N6/adenine1519-N6)-dimethyltransferase [EC:2.1.1.182]