title: [Direct labeling of valine by 12C(gamma,n)11C nuclear conversion].
mesh_terms: D002250:Carbon Radioisotopes; D007553:Isotope Labeling; D014633:Valine / Q000032:analysis / Q000528:radiation effects*
chemical_list: D002250:Carbon Radioisotopes; D014633:Valine
vernacular_title: Direkte Markierung von Valin durch 12C(gamma,n)11C-Kernumwandlung