Draft dated April 8, 2018 CONFIDENTIAL AMENDED AND RESTATED LIMITED PARTNERSHIP AGREEMENT OF NEOTENY 4, LP (A Delaware Limited Partnership) Dated as of [ 1, 2018 THE LIMITED PARTNERSHIP INTERESTS PROVIDED FOR IN THIS AMENDED AND RESTATED LIMITED PARTNERSHIP AGREEMENT ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD EXCEPT AS PERMITTED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, AND THE APPLICABLE STATE SECURITIES LAWS, PURSUANT TO REGISTRATION OR EXEMPTION THEREFROM. LIMITED PARTNERS SHOULD BE AWARE THAT THEY MAY BE REQUIRED TO BEAR THE RISKS OF THIS INVESTMENT FOR AN INDEFINITE PERIOD OF TIME. EXCEPT AS OTHERWISE PROVIDED IN THIS AMENDED AND RESTATED LIMITED PARTNERSHIP AGREEMENT, A LIMITED PARTNER MAY NOT SELL, ASSIGN, TRANSFER, PLEDGE OR OTHERWISE DISPOSE OF ALL OR ANY PART OF SUCH LIMITED PARTNER'S INTEREST IN THE PARTNERSHIP UNLESS THE GENERAL PARTNER (AS DEFINED HEREIN) HAS CONSENTED THERETO. NEITHER THE UNITED STATES SECURITIES AND EXCHANGE COMMISSION NOR ANY STATE REGULATORY AUTHORITY HAS APPROVED OR DISAPPROVED THIS AMENDED AND RESTATED LIMITED PARTNERSHIP AGREEMENT OR THE LIMITED PARTNERSHIP INTERESTS PROVIDED FOR HEREIN. ANY REPRESENTATION TO THE CONTRARY IS UNLAWFUL. EFTA00805983