1. Isoelectric heterogeneity of the major polypeptide of human serum high density lipoproteins;Albers;Biochem. Med.,1971
2. Isoelectric fractionation and characterization of polypeptides from human serum very low density lipoproteins;Albers;Biochim. Biophys. Acta,1971
3. Isoelectric focusing of human α-fetoprotein: An aid in purification and characterization of microheterogeneity;Alpert;Ann. N.Y. Acad. Sci.,1973
4. Human alpha l-feto-protein. Purification and physical properties;Alpert;Fed. Proc., Fed. Amer. Soc. Exp. Biol.,1971
5. Isolement des isoenzymes de l'amylase salivaire par isoélectrofocalisation;Andjic;C.R. Acad. Sci.,1970