methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process organic substance metabolic process methylation nitrogen compound metabolic process cellular component organization cellular metabolic process primary metabolic process organic substance metabolic process methylationmethylation nitrogen compound metabnitrogen compound metabolic process cellular component orgacellular component organization cellular metabolic proccellular metabolic process primary metabolic proceprimary metabolic process organic substance metaborganic substance metabolic process transferase activity catalytic activity, acting on a protein transferase activity catalytic activity, acting on a protein transferase activity catalytic activity, acting on a protein transferase activity catalytic activity, acting on a protein transferase activity catalytic activity, acting on a protein transferase activity catalytic activity, acting on a protein transferase activity catalytic activity, acting on a protein transferase activity catalytic activity, acting on a protein transferase activity catalytic activity, acting on a protein transferase activity catalytic activity, acting on a protein transferase activitytransferase activity catalytic activity, acting on a proteincatalytic activity, acting on a protein cell organelle protein-containing complex membrane-enclosed lumen cell organelle protein-containing complex membrane-enclosed lumen cell organelle protein-containing complex membrane-enclosed lumen cell organelle protein-containing complex membrane-enclosed lumen cell organelle protein-containing complex membrane-enclosed lumen cell organelle protein-containing complex membrane-enclosed lumen cell organelle protein-containing complex membrane-enclosed lumen cell organelle protein-containing complex membrane-enclosed lumen cell organelle protein-containing complex membrane-enclosed lumen cell organelle protein-containing complex membrane-enclosed lumen cellcell organelleorganelle protein-containing complexprotein-containing complex membrane-enclosed lumenmembrane-enclosed lumen