appendix a - statement of work this statement of work # 1 ( “ sow ” ), dated and effective may 18, 2020, submitted in connection with the laboratory services agreement by and between cellular technology limited ( “ ctl ” ) and generex biotechnology corporation, a public company organized under the laws of delaware, with its principal place of business located at 10102 usa today way, miramar, fl 33025 ( “ company ” ) ( “ company ” ) dated may 15, 2020 ( “ agreement ” ), is hereby agreed to by the parties. pursuant to article 2 of the agreement, this sow ( including any attachments hereto ) shall be governed by the terms and conditions of the agreement and, if applicable, any modifications to the agreement agreed to by the parties and set forth in this sow under the section below, entitled “ modifications to agreement. ” any such modifications shall apply only to this sow, and not to any previous or subsequent sows, unless expressly stated otherwise in such other sow. ctl company / s / madalena tarey - lehmann by : / s / joe moscato magdalena tary - lehmann, m. d., ph. d. print name : joe moscato chief scientific officer title : president & chief executive officer ctl company ctl company / s / madalena tarey - lehmann by : / s / joe moscato by : magdalena tary - lehmann, m. d., ph. d. print name : joe moscato print name : chief scientific officer title : president & chief executive officer title : non - glp study with no qa oversight - pilot t cell elispot project non - glp study with no qa oversight - pilot t cell elispot project company will : • use its own preferred carrier for shipments of materials to ctl. • use its own preferred carrier for shipments of materials to ctl. • • provide thirty ( 30 ) peptides - test antigens ( ags ). • provide thirty ( 30 ) peptides - test antigens ( ags ). • • provide up to thirty - nine ( 39 ) cryopreserved pbmc samples from different subjects with up to one time points. • provide up to thirty - nine ( 39 ) cryopreserved pbmc samples from different subjects with up to one time points. • ctl will : antigen