A humanized antibody framework motif is described. Preferably, the motif is encoded by the VH gene of K5B8 and the VL gene of TR1.6. This humanized antibody preferably contains the variable region of a tat antibody....http://www.google.de/patents/US6479284?utm_source=gb-gplus-sharePatent US6479284 - Humanized antibody and uses thereof
