| abstract |
(57) [Summary] (Modified) [Purpose] Immune deficiency, viral infection, rapid aging, There is provided a drug having an immunomodulatory action which can be used for the probability of tumor formation and especially for the treatment of cancer. A thymosin α 1 -fragment of Glu-Ala-Glu and a derivative of said compound having acetylserine, acetyldehydroalanine, acetyllysine or lysine if the N-terminal is not lysine as an amino acid additional to the N-terminal group, and A drug having an immunomodulatory effect, which comprises the compound. |