organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process demethylation organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process demethylation organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process demethylation organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process demethylation organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process demethylation organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process demethylation organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process demethylation organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process demethylation organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process demethylation organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process demethylation organic substance meorganic substance metabolic process methylationmethylation nitrogen compound menitrogen compound metabolic process cellular component ocellular component organization cellular metabolic pcellular metabolic process primary metabolic prprimary metabolic process demethylationdemethylation transferase activity ion binding demethylase activity catalytic activity, acting on a protein transferase activity ion binding demethylase activity catalytic activity, acting on a protein transferase activity ion binding demethylase activity catalytic activity, acting on a protein transferase activity ion binding demethylase activity catalytic activity, acting on a protein transferase activity ion binding demethylase activity catalytic activity, acting on a protein transferase activity ion binding demethylase activity catalytic activity, acting on a protein transferase activity ion binding demethylase activity catalytic activity, acting on a protein transferase activity ion binding demethylase activity catalytic activity, acting on a protein transferase activity ion binding demethylase activity catalytic activity, acting on a protein transferase activity ion binding demethylase activity catalytic activity, acting on a protein transferase activitytransferase activity ion bindingion binding demethylase activitydemethylase activity catalytic activity, acting on a procatalytic activity, acting on a protein