ASSIGNMENT AND ASSUMPTION OF PURCHASE AND SALE AGREEMENT

ASSIGNMENT AND ASSUMPTION OF PURCHASE AND SALE AGREEMENT

THIS ASSIGNMENT AND ASSUMPTION OF PURCHASE AND SALE AGREEMENT (this “ Assignment ”) is made and entered into as of December 19, 2007, by and between TRIPLE NET PROPERTIES , LLC , a Virginia limited liability company (“ Assignor ”), and G&E HEALTHCARE REIT COUNTY LINE ROAD , LLC , a Delaware limited liability company (“ Assignee ”), with reference to the following Recitals:

R E C I T A L S

A. Assignor is the “Purchaser” under that certain Purchase and Sale Agreement dated November 29, 2007, by and between BRCP Highlands Ranch, LLC, a Delaware limited liability company and Assignor (the “ Purchase Agreement ”), wherein Assignor agreed to purchase that certain improved real property commonly known as Highlands Ranch Healthcare Plaza, located at 200 & 206 West County Line Road, Highlands Ranch, County of Douglas, Colorado, as more particularly described in the Purchase Agreement, on the terms and conditions set forth in the Purchase Agreement.

B. Assignor desires to assign and transfer to Assignee, and Assignee desires to