Summary: This ADC product is comprised of an a Epratuzumab conjugated via a CL2E linker to a SN-38. The SN-38 is targeted to certain cancers by immunerecognition and delivered into cancer cells via receptor mediated endocytosis. The SN-38 is targeted to certain cancers by immunerecognition and delivered into cancer cells via receptor mediated endocytosis. Within the cell, SN-38 binds to DNA, causes DNA damage. http://www.creative-biolabs.com/adc/target-cd22-10.htm