title: Proline incorporation into the proline and hydroxyproline of earthworm-cuticle collagen.
mesh_terms: D000818:Animals; D000845:Annelida; D003094:Collagen / Q000378:metabolism*; D006909:Hydroxyproline / Q000378:metabolism*; D003012:Microbial Collagenase; D008853:Microscopy; D010196:Pancreatic Elastase; D011392:Proline / Q000378:metabolism*; D014357:Trypsin; D014461:Ultracentrifugation
chemical_list: D003094:Collagen; D011392:Proline; D010196:Pancreatic Elastase; D014357:Trypsin; D003012:Microbial Collagenase; D006909:Hydroxyproline