Earlier, Peterman 2 had shown by ultracentrifuge studies that digestion of human γ-globulin with crude bromelin and papain produced fragments of one-half to one-quarter the size of the original ...
THE monograph on the proteins of blood serum by Kai O. Pedersen*, from Prof. Svedberg's laboratory at Uppsala, brings home forcibly the present complexity of the subject. Although any one of the ...