Before revision: Four immunotoxins composed of the humanized rabbit Fvs fused to a clinically used toxin showed stronger cytotoxicity against tumor cells than the immunotoxins derived from their original rabbit Fvs.
After revision: (including hYP218)Four immunotoxins composed of the humanized rabbit Fvs fused to a clinically used toxin showed stronger cytotoxicity against tumor cells than the immunotoxins derived from their original rabbit Fvs.