This Lease, which includes the preceding Summary and the exhibits attached hereto and incorporated herein by this reference (the Lease, the

TenantВ’s Share of Operating Expenses, Tax Expenses and Utilities Costs (Section 4.2.6):ДҐ.52% (18,748 rentable square feet within the Premises/339,791 rentable square feet within the Building).ДЄRTICLE 5 USE OF PREMISES HAZARDOUS MATERIALS ODORS AND EXHAUSTДЄRTICLE 15 SURRENDER OWNERSHIP AND REMOVAL OF PERSONAL PROPERTYДЄRTICLE 19 TENANTВ’S DEFAULTS LANDLORDВ’S REMEDIESД¬onfirmation of Lease Terms/Amendment to LeaseД¬ontrol Areas for Hazardous Materials Storage The last day of the month in which the eighty-eighth (88th) month anniversary of the Lease Commencement Date occurs. Which Lease Commencement Date is anticipated to be MarchВ 29, 2017 (the В“ Anticipated Lease Commencement DateВ”). The earlier of (i)В the date Tenant commences business operations in the Premises, or (ii)В the date the Premises are Ready for Occupancy (as defined in the Tenant Work Letter attached hereto as Exhibit B), The Premises are located in the building whose address is One Tower Place, South San Francisco, California (the В“ BuildingВ”). Terms used herein and not otherwise defined herein shall have the meaning as set forth in the Lease.ДЄllen Matkins Leck Gamble MalloryВ & Natsis LLPДЄpproximately 18,748 rentable square feet of space located on the eighth (8th) floor of the Building (as defined below), as depicted on Exhibit A attached hereto. In the event of a conflict between the terms of this Summary and the Lease, the terms of the Lease shall prevail. Reference in the Lease to any term of this Summary shall have the meaning as set forth in this Summary for such term. This Summary of Basic Lease Information (В“ SummaryВ”) is hereby incorporated into and made a part of the attached Lease.

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