of this Agreement is found to be illegal or unenforceable, the other provisions of this Agreement shall remain effective and enforceable to the greatest extent permitted by law. This Agreement shall not be assignable by Consultant. This Agreement may be executed in any number of counterparts, and each such counterpart shall be deemed to be an original instrument, but all such counterparts together shall constitute but one agreement. ADURO BIOTECH, INC. CONSULTANT By: /s/ Stephen T. Isaacs By: /s/ Andrea van Elsas Name: Stephen T. Isaacs Name: Andrea van Elsas Title: President and Chief Executive Officer Title: Chief Scientific Officer