BioMed Realty Trust, Inc. operates as a real estate investment trust (REIT), and the general partner of BioMed Realty, L.P. As of December 31, 2011, BioMed Realty Trust, Inc. owned an approximate 98.1% partnership interest and other limited partners. It owns, acquires, develops, redevelops, leases and manages laboratory and office space for the life science industry. Its tenants include biotechnology and pharmaceutical companies, scientific research institutions, government agencies and other entities involved in the life science industry. Its properties are located in markets with well-established reputations as centers for scientific research, including Boston, San Francisco, San Diego, Maryland, New York/New Jersey, Pennsylvania and Seattle. In June 2013, BioMed Realty Trust Inc and Wexford Science & Technology, LLC announced that they have completed their previously announced merger.