| abstract |
(57) [Abstract] [Problem] A drug which has extremely low immunogenicity and side effects, is practically usable in terms of yield in production, etc., and is useful as an anti-cancer agent as well as for the treatment of immune diseases. To manufacture. Kind Code: A1 A conjugate of a factor that specifically recognizes interleukin-2 receptor and a ribonuclease, and a pharmaceutical composition containing the conjugate as an active ingredient. |