nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic nitrogen compound metabolic process cellular metabolic processcellular metabolic process primary metabolic processprimary metabolic process organic substance metabolic organic substance metabolic process methylationmethylation transferase activity catalytic activity, acting on RNA transferase activity catalytic activity, acting on RNA transferase activity catalytic activity, acting on RNA transferase activity catalytic activity, acting on RNA transferase activity catalytic activity, acting on RNA transferase activity catalytic activity, acting on RNA transferase activity catalytic activity, acting on RNA transferase activity catalytic activity, acting on RNA transferase activity catalytic activity, acting on RNA transferase activity catalytic activity, acting on RNA transferase activitytransferase activity catalytic activity, acting on RNAcatalytic activity, acting on RNA cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cellcell organelleorganelle protein-containing complexprotein-containing complex 
