Landlord's Property. All Alterations which may be installed or placed in or about the Premises, from time to time, shall be at the sole cost of Tenant and shall be and become the property of Landlord, except that Tenant may remove any trade fixture Alterations which Tenant can substantiate to Landlord have not been paid for by Landlord, provided Tenant repairs any damage to the Premises and Building caused by such removal and returns the affected portion of the Premises to a building standard tenant improved condition as reasonably determined by Landlord. Furthermore, Landlord may, by written notice to Tenant prior to the end of the Lease Term, or given following any earlier termination of this Lease, require Tenant, at Tenant's expense, to remove any Alterations within the Premises and to repair any damage to the Premises and Building caused by such removal and return the affected portion of the Premises to a building standard tenant improved condition as reasonably determined by Landlord; provided, however, # nothing herein shall be construed to obligate Tenant to remove any of the Tenant Improvements installed by Landlord under the Work Letter and # upon request by Tenant at the time of Tenant's request for Landlord's consent to any Alteration, Landlord shall notify Tenant whether the applicable Alteration will be required to be removed pursuant to the terms of this Section 8.5. If Tenant fails to complete the removal and/or to repair any damage caused by the removal of any Alterations

Landlord's Property. All Alterations, improvements, fixtures, equipment and/or appurtenances that may be installed or placed in or about the Premises, from time to time, shall be at the sole cost of Tenant and all Alterations and improvements, shall be and become the property of Landlord and remain in place at the Premises following the expiration or earlier termination of this Lease. Notwithstanding the foregoing, Landlord may, by written notice to Tenant given at the time it consents to an Alteration, require Tenant, at Tenant's expense, to remove any Alterations within the Premises and to repair any damage to the Premises and Building caused by such removal; provided, however, that Landlord may not require Tenant to remove any Tenant Improvements shown in the Approved Schematic Plans or any Alternations consistent with the improvements shown in the Approved Schematic Plan, or any Alterations which are otherwise consistent with typical tenant improvements in the biotechnology or pharmaceutical industries. If Tenant fails to complete such removal and/or to repair any damage caused by the removal of any Alterations, Landlord may do so and may charge the cost thereof to Tenant. Tenant hereby protects, defends, indemnifies and holds Landlord harmless from any liability, cost, obligation, expense or claim of lien in any manner relating to the installation, placement, removal or financing of any such Alterations, improvements, fixtures and/or equipment in, on or about the Premises, which obligations of Tenant shall survive the expiration or earlier termination of this Lease. Notwithstanding the foregoing, except to the extent the same are paid for by the Tenant Improvement Allowance, the items set forth in Exhibit F attached hereto (the "Tenant's Property") shall at all times be and remain Tenant's property. Exhibit F may be updated from time to time by agreement of the Parties. Tenant may remove the Tenant's Property from the Premises at any time, provided that Tenant repairs all damage caused by such removal. Landlord shall have no lien or other interest in the Tenant's Property.

Landlord's Property. All Alterations, improvements, fixtures and/or equipment which may be installed or placed in or about the Premises by Tenant or at Tenant’s request (including, but not limited to, all floor and wall coverings, built-in cabinet work and paneling, sinks and related plumbing fixtures, laboratory benches,

Landlord's Property. All Alterations, improvements, fixtures, equipment and/or appurtenances which are permanently affixed to the Premises or which tie into the Building Systems installed in, on or about the Premises by or on behalf of Tenant, from time to time, shall be at the sole cost of Tenant and shall be and become the property of Landlord and remain in place at the Premises following the expiration or earlier termination of this Lease. Notwithstanding the foregoing, pursuant to Section 8.2 above, Landlord may, by written notice to Tenant at the time of its approval of working drawings, require Tenant, at Tenant's expense, to remove any Specialty Improvements within the Premises and to repair any damage to the Premises and Building caused by such removal and, if applicable pursuant to Section 8.2 above, return the affected portion of the Premises to the condition existing prior to such Specialty Improvement, reasonable wear and tear excepted. If Tenant fails to complete such removal and/or to repair any damage caused by the removal of Specialty Improvements in the Premises and return the affected portion of the Premises to the condition existing prior to such Specialty Improvement (reasonable wear and tear excepted), Landlord may do so and may charge the reasonable cost thereof to Tenant. Tenant hereby protects, defends, indemnifies and holds Landlord harmless from any liability, cost, obligation, expense or claim of lien in any manner relating to the installation, placement, removal (in the case of Specialty Improvements designated for removal pursuant to Section 8.2 above) or financing of any such Alterations, improvements, fixtures and/or equipment which are permanently affixed to the Premises or which tie into the Building Systems installed in, on or about the Premises by or on behalf of Tenant, which obligations of Tenant shall survive the expiration or earlier termination of this Lease. Notwithstanding anything to the contrary set forth in this Lease, upon the expiration of the Lease Term, or upon any earlier termination of this Lease, Tenant shall have no obligation to remove from the Premises # any of the Tenant Improvements initially constructed pursuant to the terms of the Tenant Work Letter or any other improvements,

Landlord's Property. Tenant may remove any Alterations, improvements, fixtures, affixed equipment and/or appurtenances from the Premises which Tenant can reasonably demonstrate were not paid for with the Improvement Allowance, and may remove all items constituting Tenant's intellectual property or trade secrets that are not affixed to the Premises, provided that Tenant repairs any damage to the Premises caused by such removal. Furthermore, Landlord may, by written notice to Tenant at the time of Landlord's consent to any Alterations or Improvements over which Landlord has express approval rights hereunder or to any Specialty Alterations, require Tenant, at Tenant's expense, to remove any Specialty Alterations, and to repair any damage to the Premises and Building caused by such removal. Notwithstanding anything above to the contrary, Landlord may not require Tenant to remove improvements which are consistent with typical tenant improvements for the Permitted Use; provided, however, in all cases Tenant shall be required to remove, and to restore the Premises or Project, as applicable, to their previous condition, the following: # any Cafeteria, kitchens, showers, restrooms, washrooms or similar facilities in the Premises that are not part of the Base Building, # any private/internal stairways in the Premises, as opposed to fire stairs (and Tenant shall be required to demolish and "cap" any such private/internal stairways at the expiration or earlier termination of this Lease), # any other items, improvements or fixtures which Tenant is expressly required to remove pursuant to the terms of this Lease, # any improvements or signage incorporating Tenant's name or logo, # safes and vaults, # raised flooring, and # any alteration, improvement or equipment not complying with Applicable Laws. Any Alterations or Improvements other than those consistent with typical tenant improvements for the Permitted Use or as numerated in [(a) through (h) above], are "Specialty Alterations". If Tenant fails to complete such removal and/or to repair any damage caused by the removal of any Alterations or improvements in the Premises, then Landlord may do so and may charge the cost thereof to Tenant.

Landlord's Property. All Alterations, improvements, fixtures, equipment and/or appurtenances which may be installed or placed in or about the Premises, from time to time, shall be at the sole cost of Tenant and all Alterations and improvements, shall be and become the property of Landlord and remain in place at the Premises following the expiration or earlier termination of this Lease. Notwithstanding the foregoing, Landlord may, by written notice to Tenant given at the time it consents to an Alteration, require Tenant, at Tenant's expense, to remove any Alterations within the Premises and to repair any damage to the Premises and Building caused by such removal. If Tenant fails to complete such removal and/or to repair any damage caused by the removal of any Alterations, Landlord may do so and may charge the cost thereof to Tenant. Tenant hereby protects, defends, indemnifies and holds Landlord harmless from any liability, cost, obligation, expense or claim of lien in any manner relating to the installation, placement, removal or financing of any such Alterations, improvements, fixtures and/or equipment in, on or about the Premises, which obligations of Tenant shall survive the expiration or earlier termination of this Lease. Notwithstanding the foregoing, except to the extent the same are paid for by the Tenant Improvement Allowance, the items set forth in Exhibit F attached hereto (the "Tenant's Property") shall at all times be and remain Tenant's property. Exhibit F may be updated from time to time by agreement of the parties. Tenant may remove the Tenant's Property from the Premises at any time, provided that Tenant repairs all damage caused by such removal. Landlord shall have no lien or other interest in the Tenant's Property.

Landlord's Property. All Alterations, improvements, fixtures, equipment and/or appurtenances that may be installed or placed in or about the Premises, from time to time, shall be at the sole cost of Tenant and all Alterations and improvements, shall be and become the property of Landlord and remain in place at the Premises following the expiration or earlier termination of this Lease. Notwithstanding the foregoing, Landlord may, by written notice to Tenant given at the time it consents to an Alteration, require Tenant, at Tenant's expense, to remove any Alterations within the Premises and to repair any damage to the Premises and Building caused by such removal; provided, however, that Landlord may not require Tenant to remove any Tenant Improvements shown in the Final Working Drawings or any Alternations consistent with the improvements shown in the Final Working Drawings, or any Alterations which are otherwise consistent with typical tenant improvements in the biotechnology or pharmaceutical industries. If Tenant fails to complete such removal and/or to repair any damage caused by the removal of any Alterations, Landlord may do so and may charge the cost thereof to Tenant. Tenant hereby protects, defends, indemnifies and holds Landlord harmless from any liability, cost, obligation, expense or claim of lien in any manner relating to the installation, placement, removal or financing of any such Alterations, improvements, fixtures and/or equipment in, on or about the Premises, which obligations of Tenant shall survive the expiration or earlier termination of this Lease. Notwithstanding the foregoing, except to the extent the same are paid for by the Tenant Improvement Allowance, the items set forth in Exhibit G attached hereto (the "Tenant's Property") shall at all times be and remain Tenant's property. Exhibit G may be updated from time to time by agreement of the Parties. Tenant may remove the Tenant's Property from the Premises at any time, provided that Tenant repairs all damage caused by such removal. Landlord shall have no lien or other interest in the Tenant's Property.

Landlord's Property. All Alterations, improvements, fixtures, equipment and/or appurtenances which may be installed or placed in or about the Premises, from time to time, shall be at the sole cost of Tenant and shall be and become the property of Landlord and remain in place at the Premises following the expiration or earlier termination of this Lease. Notwithstanding the foregoing, Landlord may, by written notice to Tenant prior to the end of the Lease Term, or given following any earlier termination of this Lease, require Tenant, at Tenant's expense, to remove any Alterations and/or improvements and/or systems and equipment within the Premises (excluding the Tenant Improvements) and to repair any damage to the Premises and Building caused by such removal and return the affected portion of the Premises to a building standard tenant improved condition as reasonably determined by Landlord; provided; however, that notwithstanding the foregoing, upon request by Tenant at the time of Tenant's request for Landlord's consent to any Alteration or improvement or at the time of Tenant's notice for any Alteration

Landlord's Property. All Alterations, improvements, fixtures, equipment and/or appurtenances which may be installed or placed in or about the Premises, from time to time, shall be at the sole cost of Tenant and shall be and become the property of Landlord, except that Tenant may remove any Alterations, improvements, fixtures and/or equipment which are not permanently affixed to the Premises, provided Tenant repairs any damage to the Premises and Building caused by such removal. Furthermore, Landlord may, by written notice to Tenant given at the time Landlord approves such Alteration(s), require Tenant, at Tenant's expense, to remove any such Alterations within the Premises upon the expiration or earlier termination of the Lease and to repair any damage to the Premises and Building caused by such removal; provided, however, that Landlord shall not require the removal of any initial Tenant Improvements installed pursuant to [Exhibit B] (except any alterations or components relating to supplemental HVAC). If Tenant fails to complete such removal and/or to repair any damage caused by the removal of any Alterations and/or improvements and/or systems and equipment in the Premises, Landlord may do so and may charge the reasonable cost thereof to Tenant. Tenant hereby protects, defends, indemnifies and holds Landlord harmless from any liability, cost, obligation, expense or claim of lien in any manner relating to the installation, placement, removal or financing of any such Alterations, improvements, fixtures and/or equipment in, on or about the Premises (except to the extent caused by the negligence or willful misconduct of Landlord or its agents, employees or contractors), which obligations of Tenant shall survive the expiration or earlier termination of this Lease.

Landlord's Property. Landlord and Tenant hereby acknowledge and agree that # all Alterations, improvements, fixtures, equipment and/or appurtenances which may be installed or placed in or about the Premises (excluding Tenant's removable trade fixtures, furniture or non-affixed office equipment), from time to time, shall be at the sole cost of Tenant and shall be and become part of the Premises and the property of Landlord, and # the "Improvements" (as that term is defined in Section 1 of the Work Letter) to be constructed in the Premises pursuant to the TCCs of the Work Letter shall, upon completion of the same, be and become a part of the Premises and the property of Landlord. Furthermore, Landlord may, by written notice to Tenant prior to the end of the Lease Term, or given following any earlier termination of this Lease, require Tenant, at Tenant's expense, to remove any Alterations, Cosmetic Alterations or other improvements in the Premises (unless and to the extent timely identified by Landlord as a Non-Conforming Improvement in accordance with Section 2.3 of the Work Letter, excluding the initial Improvements), and to repair any damage to the Premises and Building caused by such removal and return the affected portion of the Premises to a building standard improved condition as determined by Landlord; provided, however, if, in connection with its notice to Landlord with respect to any such Alterations or Cosmetic Alterations, # Tenant requests Landlord's decision with regard to the removal of such Alterations or Cosmetic Alterations, and # Landlord thereafter agrees in writing to waive the removal requirement with regard to such Alterations or Cosmetic Alterations, then Tenant shall not be required to so remove such Alterations or Cosmetic Alterations; provided further, however, that if Tenant requests such a determination from Landlord and Landlord, within ten (10) business days following Landlord's receipt of such request from Tenant with respect to Alterations or Cosmetic Alterations, fails to address the removal requirement with regard to such Alterations or Cosmetic Alterations, Landlord shall be deemed to have agreed to waive the removal requirement with regard to such Alterations or Cosmetic Alterations. Notwithstanding the foregoing, Landlord may only require the removal of any Alterations and improvements to the extent the same consist of non-typical general office use improvements or otherwise fail to conform with then-applicable Building Standard improvements. If Tenant fails to complete such removal and/or to repair any damage caused by the removal of any Alterations or improvements in the Premises, and/or to return the affected portion of the Premises to a building standard improved condition as determined by Landlord, then at Landlord's option, either # Tenant shall be deemed to be holding over in the Premises and Rent shall continue to accrue in accordance with the terms of Article 16, below, until such work shall be completed, and/or # Landlord may do so and may charge the cost thereof to Tenant. Tenant hereby protects, defends, indemnifies and holds Landlord harmless from any liability, cost, obligation, expense or claim of lien in any manner relating to the installation, placement, removal or financing of any such Alterations (unless and to the extent Landlord has agreed that any such