The humanized antibody or fragment 1, wherein said {HEAD ~ antibody} or {TAIL ~ fragment} thereof does not induce antibody dependent cell mediated cytotoxicity and complement dependent cytotoxicity 
The humanized antibody or fragment 1 , wherein said { HEAD ~ antibody } or { TAIL ~ fragment } thereof does not induce antibody dependent cell mediated cytotoxicity and complement dependent cytotoxicity
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH