definiens: shall mean a [ * * * ] or [ * * * ] that originates from the pool of Binders discovered by screeningany Pieris Anticalin Library, that may have undergone lead optimization, and is then selected by [COMPANY] forincorporation into a Product . At its discretion, [COMPANY] can select [ * * * ] or [ * * * ] during the [ * * * ] or [ * * * ] and shall be free to [ * * * ] or [ * * * ] during such period, with such [ * * * ] to be [ * * * ] - 16 -Portions of the exhibit, indicated by the mark were omitted and have been filed separatelywith the Securities and Exchange Commission pursuant to the Registrant ’s application requestingconfidential treatment pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended . CONFIDENTIAL TREATMENT REQUESTED 1.73 SublicenseeThe term shall mean an entity to which [COMPANY] has licensed any right ( through one or multiple tiers),other than through a Compulsory Sublicense, pursuant to this Agreement