Trastuzumab Emtansine(T-DM1,Ado-Trastuzumab emtansine) is an antibody-drug conjugate (ADC) that incorporates the HER2-targeted antitumor properties of trastuzumab with the cytotoxic activity of the microtubule-inhibitory agent DM1.Trastuzumab emtansine has a molecular weight of 145kDa.
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