title: How collagen is made.
mesh_terms: D002474:Cell-Free System; D003094:Collagen / Q000096:biosynthesis*; D004586:Electrophoresis; D006909:Hydroxyproline / Q000378:metabolism; D007474:Ion Exchange; D006899:Mixed Function Oxygenases; D010452:Peptide Biosynthesis; D011392:Proline / Q000378:metabolism; D012270:Ribosomes / Q000378:metabolism
chemical_list: D003094:Collagen; D011392:Proline; D006899:Mixed Function Oxygenases; D006909:Hydroxyproline