Base Building Improvements. Landlord, at its cost, shall perform or cause to be performed the base building improvements described in [Schedule 1] attached hereto (the “Base Building Improvements”) in a good and professional manner and substantially in accordance with the plans and specifications listed on [Schedule 2] (the “Building Plans”) prepared by HOK (“Landlord’s Architect”).

Improvements. WuXi ATU shall own all right, title, and interest in any Improvements in WuXi ATU Property that is generally applicable for the manufacture and testing of biological products and does not specifically rely upon Graphite Property.

Improvements. Subtenant shall use the Subleased Premises in its current configuration as of the Commencement Date, and shall not have the right to make any substantial alterations or improvements to the Subleased Premises without Sublandlord’s prior written consent. To the extent Sublandlord permits any such alterations or improvements, such alterations shall be in accordance with the Master Lease, and shall be made only with the prior written consent of both Master Landlord and Sublandlord. Notwithstanding the foregoing, subject to Master Landlord’s consent and Sublandlord’s review of final detailed plans, Subtenant may perform (in compliance with the terms of Section 8 of the Master Lease, as incorporated herein) and surrender at the end of the Term, the alterations described in Exhibit D hereto, at Subtenant’s sole cost and expense.

Substantial Completion of the Base Building Improvements. Landlord shall use commercially reasonable efforts to cause the Base Building Improvements that are required to permit Tenant to enter the Premises for purposes of performing the Tenant Improvement Work to be Substantially Complete on or before July 1, 2016, subject to Force Majeure Events and Tenant Delays. Tenant shall have the right to reasonably monitor and confirm Landlord’s completion of such Base Building Improvements substantially in conformance with the Building Plans. Landlord will give Tenant at least five (5) Business Days’ prior written notice of the date on which such Base Building Improvements are anticipated to be Substantially Complete (the “Substantial Completion Date”). “Substantially Complete” or “Substantial Completion” shall mean that # the Base Building Improvements that are required to permit Tenant to enter the Premises for purposes of performing the Tenant Improvement have been completed in accordance with the Building Plans, the correction or completion of which items, collectively, will not substantially interfere with Tenant’s ability to commence the Tenant Improvement Work and # Tenant is legally permitted to enter the Premises for purposes of performing the Tenant Improvement Work. Landlord and Tenant shall then arrange a mutually convenient time, no later than ten (10) Business Days after the anticipated Substantial Completion Date specified in Landlord’s notice, for Tenant and/or Tenant’s Architect (as defined below) and Landlord and/or Landlord’s Architect to conduct a walk-through inspection of the Base Building Improvements.

Building Generator. Commencing on the Lease Commencement Date, Tenant shall have the right to connect to the Building back-up generator, which Landlord shall install as part of Landlord’s Work (the "Generator"), for Tenant’s Share of the Generator’s capacity (after accounting for any Building Common Area requirements) to provide back-up generator services to the Premises. During the Lease Term, Landlord shall maintain the Generator in good condition and repair, and Tenant shall be responsible for a share of the costs of such maintenance and repair based on the proportion of the Generator capacity allocated to the Premises. Notwithstanding the foregoing, Landlord shall not be liable for any damages whatsoever resulting from any failure in operation of the Generator, or the failure of the Generator to provide suitable or adequate back-up power to the Premises, including but not limited to, loss of profits, loss of rents or other revenues, loss of business opportunity, loss of goodwill or loss of use, in each case, however occurring, or loss to inventory, scientific research, scientific experiments, laboratory animals, products, specimens, samples, and/or scientific, business, accounting and other records of every kind and description kept at the Premises and any and all income derived or derivable therefrom.

Building Directory. In the event that Landlord elects, in its sole discretion, to install a directory in the lobby of the Building, Landlord will list, at Landlord’s expense, the name of Tenant and any permitted subtenants and assignees in such directory based on Tenant’s Proportionate Share. Any such directory shall be maintained by Landlord , at Landlord’s expense.

Schedule # Base Building Improvements

EXHIBIT # -1- (k) Tenant Improvements: The improvements to or within the Building shown on the Approved TI Plans from time to time and to be constructed by Landlord pursuant to the Lease and this Tenant Work Letter. The term "Tenant Improvements" does not include the improvements existing in the Building and Premises on the Effective Date.

Ownership; Improvements. As between the Parties, Licensor will solely own all right, title, and interest in and to the Licensed Protocol, the Kaufmann Name and the Kauffman Intellectual Property. As between the Parties, Licensor will solely own all right, title, and interest in and to all Improvements regardless of inventorship, authorship, or other origination; provided that all Improvements will be included in the license granted to Commercializing Party under Section 2.1. If any employee, agent, or independent contractor of Commercializing Party makes any Improvement, whether solely or jointly with Licensor, Commercializing Party hereby transfers and assigns to Licensor, without additional consideration, all of its right, title, and interest in and to such Improvement.

“Capital Expenditures” shall mean, for any period, the amount expended for items capitalized under GAAP (including expenditures for building improvements or major repairs, leasing commissions and tenant improvements).