Abstract:
The present invention relates to an antibody-linker-drug conjugate having an excellent anti-cancer activity, a preparation method thereof, and an anti-cancer agent composition containing the same as an active ingredient. In particular, in the antibody-linker-drug conjugate, the antibody and the cytotoxic drug are conjugated by the catalyst-decomposition type peptide linker, which can be directly bound to a lysine residue of the antibody.
Abstract:
본발명은단백질 A 친화성크로마토그래피정제과정중 레진으로부터떨어져나온침출된단백질 A를혼합방식크로마토그래피를이용하여제거하는방법에관한것이다. 본발명을이용하여항체또는 Fc-융합단백질을정제할경우단백질 A 친화성크로마토그래피공정을거치면서포함되어있던침출된단백질 A 양이절반이상제거될수 있다.