Sublessor is the lessee under a written lease dated November 3, 1999 wherein Mountain Cove Tech Center
LLC ("Lessor) leased to Sublessor the real property located in the City of South San Francisco, County of
San Mateo, State of California, described as7000 Shoreline Court. ("Master Premises"). Said lease has
been amended by the following amendments: see Amendment to Lease dated October 1, 2004, by and
between Mountain Cove Tech. Center LLC and MJ Research Incorporated; said lease and amendments are
herein collectively referred to as the "Master Lease" and are attached hereto as Exhibit "A."
Sublessor hereby subleases to Sublessee on the terms and conditions set forth in this Sublease the following
portion of the Master Premises ("Premises"): a portion of the third floor of 7000 Shoreline Court, South San
Francisco, California 94080, consisting of 18,788 square feet , and shown in more detail on Exhibit A,
attached hereto and incorporated herein by this reference.
Sublessor warrants and represents to Sublessee that the Master Lease has not been amended or modified
except as expressly set forth herein ; that Sublessor is not now, and as of the commencement of the Term
hereof will not be, in default or breach of any of the provisions of the Master Lease ; that Sublessor has no
knowledge of any claim by Lessor that Sublessor is in default or breach of any of the provisions of the
Master Lease .
The Term of this Sublease shall commence on the later to occur of: (i) the date that Sublessor delivers
possession of the Premises to Sublessee together with Lessor’s consent to this Sublease; or (ii) June 1, 2006
("Commencement Date") and this Sublease shall terminate thirty-six months after June 1, 2006 (“Termination
Date"), unless otherwise sooner terminated in accordance with the provisions of this Sublease. In the event
the Term commences on a date other than June 1, 2006, Sublessor and Sublessee shall execute a
memorandum setting forth the a