Selection of Development Candidates. For each Collaboration Antigen, during the Research Term for the applicable Research Candidates and following review of the data from activities under the applicable Research Plan, the JSC will select a Research Candidate that specifically targets such Collaboration Antigen to be a Development Candidate for Development pursuant to an Early Clinical Development Program in accordance with the terms and conditions of this Agreement. For each Collaboration Antigen, the date upon which the JSC selects a Development Candidate will be the “Development Candidate Selection Date.” If, following the review of data from activities under the ​ INDICATES MATERIAL THAT HAS BEEN OMITTED AND FOR WHICH CONFIDENTIAL TREATMENT HAS BEEN REQUESTED. ALL SUCH OMITTED

applicable Research Plan, the JSC determines that none of the Research Candidates is appropriate for selection as a Development Candidate, then, unless the JSC agrees otherwise, the Research Program for the relevant Collaboration Antigen will be terminated. Unum will not conduct in vivo animal studies prior to the selection of a Development Candidate unless the Research Plan for the relevant Collaboration Antigen otherwise contemplates such studies or the JSC otherwise determines that such studies should be conducted. In addition, the Parties contemplate that, generally, there will be one Development Candidate per Collaboration Antigen.