1. Studies of the nucleic acid of amoeba. I. The content of DNA and RNA in Chaos Chaos.;Friz;C.R. Trav. Lab. Carlsberg,1966
2. The biochemical composition of the free-living amoebae, Chaos chaos, Amoeba dubia, and Amoeba proteus.;Friz;Comp. Biochem. Physiol.,1968
3. The protein amino acid compositions of Amoeba proteus, Amoeba discoides, Amoeba dubia, and Pelomyxa carolinensis;Friz;J. Protozool
4. Studies of the antigenic properties of some free-living and pathogenic amoebas.;Heathman;Am. J. Hyg.,1932
5. Protein separation at the cellular level by micro disc electrophoresis.;Hydén;Anal. Biochem.,1966