1980 年 38 巻 11 号 p. 1084-1091
Recent advances in the field of the chemistry and biology of thymic factors are reviewed, in which the following items are described. 1) Chemical structure and some bilogical properties of ubiquitin. 2) Structure, synthesis and biological properties of thymopoietin. 3) Chemical nature, syntheses and immunologic activities of serum thymic factor (FTS). 4) Chemical structure and syntheses of thymosin d1.