title: An improved method for determining specific radioactivities of proline-14C and hydroxyproline-14C in collagen and in noncollagenous proteins.
mesh_terms: D002250:Carbon Radioisotopes; D003094:Collagen / Q000032:analysis*; D005069:Evaluation Studies as Topic; D006863:Hydrogen-Ion Concentration; D006909:Hydroxyproline / Q000032:analysis*; D008722:Methods; D008832:Microchemistry; D011392:Proline / Q000032:analysis* / Q000097:blood; D011506:Proteins / Q000032:analysis*; D013053:Spectrophotometry; D013997:Time Factors
chemical_list: D002250:Carbon Radioisotopes; D011506:Proteins; D003094:Collagen; D011392:Proline; D006909:Hydroxyproline