The humanized anti CD74 antibody or {TAIL ~ fragment} 28, wherein the cytotoxic agent is a drug or {HEAD ~ toxin} 
The humanized anti CD74 antibody or { TAIL ~ fragment } 28 , wherein the cytotoxic agent is a drug or { HEAD ~ toxin }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD