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.

Landlord, at its expense, and on Tenant’s request, shall maintain the name of Tenant, and the names of its officers and employees on the Building directory, provided that the names so listed shall not take up more than one hundred (100) lines on the Building directory.

Tenant will be entitled to three (3) listings on the Building lobby directory board, without charge. Any additional directory listing (if space is available), or any change in a prior listing, with the exception of a deletion, will be subject to a fourteen ($14.00) dollar service charge, payable as Additional Rent.

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.

The directory of the Building or Project will be provided exclusively for the display of the name and location of tenants only and Landlord reserves the right to charge for the use thereof and to exclude any other names therefrom.

Signage. Subject to Landlord’s prior written approval, which shall not be unreasonably withheld, conditioned, or delayed, and provided that all signs are comparable to that used by Landlord for the Building and comply with Landlord’s Building standard signage, at Tenant’s sole cost and expense # Tenant, may install Tenant identification signage on a Building monument sign as designated by Landlord (if applicable) and Building entrance signage, # if other tenants occupy space on the floor on which the Premises is located, Landlord will provide Tenant's identifying suite entrance signage, and # Landlord will list Tenant’s name in the Building directory, lobby identification signage, and internal directional signage, if applicable. All signage shall conform with Landlord’s Building standard specifications.

SIGNS. LESSOR may*, at its expense, identify LESSEE’S occupancy of the premises with a building standard sign at the main entry to the premises and, if applicable, ​on the building’s directory. LESSEE shall obtain LESSOR’S prior written consent before erecting any sign(s), and shall erect and maintain any such sign(s) in accordance with LESSOR’S building standards for style, size, wording, design, location, eta, now or hereafter made by LESSOR. LESSOR may, at LESSEE’S expense, remove and dispose of any sign(s) not property approved, erected, or maintained.

Building Top Signage. Subject to the terms and conditions set forth in this Paragraph 13, Tenant shall have the right, at Tenant’s sole cost and expense, to install two (2) backlit, Building top signs identifying Tenant on the east and west sides of the Building (“Building Top Signage”) to the extent permitted by Applicable Laws and in a location designated by Landlord. Landlord shall have the right to approve the name, logo, material, typeface, graphic format, proportions, precise location, size, content, design of the Building Top Signage, which approval shall not be unreasonably withheld, conditioned or delayed. Landlord hereby approves the name “[[Organization A:Organization]]” and Tenant’s current logo for use in the Building Top Signage. Tenant’s right to install the Building Top Signage pursuant to this Paragraph 13.1.2 is in addition to and separate from Tenant’s right to install Exterior Signage pursuant to Paragraph 13.1.1. Landlord shall also have the right to reasonably approve the location of all penetrations and runs, cabling installations, and means of affixing or mounting the Building Top Signage to the Building. Any electrical power required for the Building Top Signage shall be charged to Tenant. Tenant shall pay all federal, state and local taxes applicable to the Building Top Signage. Tenant assumes all liability and risks relating to damage to the Building Top Signage from any cause whatsoever, except to the extent caused by the gross negligence or willful misconduct of Landlord. Any access to the Roof by Tenant shall be subject to the provisions of Paragraph 38 and Rooftop Work Rules and Regulations attached hereto as Exhibit F.

Protection of Building. Tenant shall, at Tenant’s sole cost and expense, protect the Building from damage, and shall perform all Alterations, installations, repairs and maintenance and use the Roof Top Area in a manner so as to keep in full force and effect any warranties concerning the Building. In all cases, Tenant shall use the roofing contractor designated by Landlord to perform any penetration or other work that may affect the integrity of the Building, including the integrity of the roof and the roof warranty. Tenant shall not at any time exceed the maximum load capacity of the Roof Top Area or use or access any portion of the roof not included within the Roof Top Area. Any damage to the Building or any other portions of the Project resulting from Tenant’s Alterations, installation, construction, maintenance, or use of the Roof Top Area, including but not limited to, leakage, water damage or damage to the roof membrane, shall be repaired by Landlord, at Tenant’s expense. Tenant shall reimburse Landlord for any costs and expenses so incurred by Landlord within thirty (30) days after Landlord’s written request and copies of invoices therefor. Landlord reserves the right to temporarily deny or restrict access to the Roof Top Area from time to time as is reasonably necessary or appropriate in connection with the performance of Landlord’s maintenance and repair obligations under this Lease.

Building Hours: 8:00 a.m. to 6:00 p.m. Monday through Friday (excluding Holidays) and 8:00 a.m. to 1:00 p.m. on Saturday (excluding Holidays).