The present invention is additionally directed to methods of treating and diagnosing diseases using the CD74 antibodies and fragments thereof or antibody fusion proteins thereof and {HEAD ~ conjugates} thereof of {TAIL ~ the present invention} 
The present invention is additionally directed to methods of treating and diagnosing diseases using the CD74 antibodies and fragments thereof or antibody fusion proteins thereof and { HEAD ~ conjugates } thereof of { TAIL ~ the present invention }
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