title: Synthesis of substitute enzymes.
mesh_terms: D009113:Muramidase / Q000138:chemical synthesis* / Q000378:metabolism; D010446:Peptide Fragments / Q000138:chemical synthesis* / Q000378:metabolism; D012260:Ribonucleases / Q000138:chemical synthesis* / Q000378:metabolism
chemical_list: D010446:Peptide Fragments; D012260:Ribonucleases; D009113:Muramidase