PREPARATION, ADMINISTRATION, AND TRANSPORT OF EXPERIMENTAL THERAPEUTIC AGENTS (DC + XALT THERAPY) 19.1 External Sites Study personnel at external sites will receive training on the transport of tumor tissue and leukapheresis product as well as the preparation and administration of experimental therapeutic agents. Documentation of training will be maintained at the University of Florida. Tumor tissue and leukapheresis product will be collected, prepared, and shipped to the University of Florida in accordance with SOP -UFBTIP -120 or SOP -UFBTIP -130 and SOP -UFBTIP -127. Samples will be labeled with, at a minimum, the subject’s name and study ID code. External sites will be supplied with kits that will include all materials necessary to prepare and transport tumor tissue and leu kapheresis product, including shipping labels. TRNA DC and TTRNA -xALT products prepared by the University of Florida will be shipped to external sites in a liquid nitrogen dry -shipper under controlled conditions in accordance with SOP -UFBTIP -129. External sites will store products in accordance with standard operating procedures/written instructions until time of formulation.