definiens: defined below, and UFRF iswilling to grant a license to Licensee under any one or all of the Licensed Patents and Licensee desires a license under all ofthem;WHEREAS, pursuant to that certain Standard Non - Exclusive License Tyrosine Vectors license A10571 by and betweenUFRF and Licensee and dated effective as of September 18, 2012 ( the ), UFRF has - granted toLicensee a non - exclusive license in and to the Licensed Patents, and CONFIDENTIAL MATERIALS OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGECOMMISSION . DOUBLE ASTERISKS [ * * ] DENOTE OMISSIONS.WHEREAS, in addition to the non - exclusive rights granted to Licensee pursuant to the NonExclusive License, UFRF iswilling to grant an exclusive license to Licensee under the Licensed Patents as set forth herein