results from disc polyacrylamide gel electrophoresis , immunoelectrophoresis and double immunodiffusion of lipoprotein fractions , and sds polyacrylamide gel electrophoresis of their apoproteins , similarly indicated that the lipoproteins present in the 1.040-1.063 g/ml density interval are a mixture of low and high density lipoproteins rather than a unique class of lipoproteins .
C0023820
lipoproteins
C0065058
a