primary metabolic process organic substance metabolic process system process biosynthetic process primary metabolic process organic substance metabolic process system process biosynthetic process primary metabolic process organic substance metabolic process system process biosynthetic process primary metabolic process organic substance metabolic process system process biosynthetic process primary metabolic process organic substance metabolic process system process biosynthetic process primary metabolic process organic substance metabolic process system process biosynthetic process primary metabolic process organic substance metabolic process system process biosynthetic process primary metabolic process organic substance metabolic process system process biosynthetic process primary metabolic process organic substance metabolic process system process biosynthetic process primary metabolic process organic substance metabolic process system process biosynthetic process primary metabolic processprimary metabolic process organic substance metabolic processorganic substance metabolic process system processsystem process biosynthetic processbiosynthetic process transferase activity transferase activity transferase activity transferase activity transferase activity transferase activity transferase activity transferase activity transferase activity transferase activity transferase activitytransferase activity cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cellcell organelleorganelle membranemembrane