EX-10.29



 Exhibit 10.29 
 FIRST AMENDMENT TO PURCHASE AND SALE AGREEMENT 
 THIS
FIRST AMENDMENT TO PURCHASE AND SALE AGREEMENT (the “First Amendment”) is dated effective as of the 21st day of September, 2011, and is to be and become part of that certain Purchase and Sale Agreement between DNA WESTWAY II, LTD.,
Texas limited partnership, as Seller therein, and WELLS CORE OFFICE INCOME REIT ADVISORY SERVICES, LLC, a Georgia limited liability company, as Purchaser therein, dated as of August 4, 2011, (the “Agreement”) for the purchase and sale
of certain property (the “Property”) containing all that tract or parcel of real property located in Houston, Texas and as more particularly described in the Agreement. 

WITNESSETH 
 WHEREAS, the parties have agreed to modify Exhibit 6.9 as more particularly set forth herein; 
 NOW THEREFORE, for and in consideration of the mutual covenants contained herein, One and No/100ths Dollar ($1.00) in hand paid and other good and valuable consideration, the receipt and
sufficiency of which are hereby acknowledged, the undersigned hereby agree as follows: 
 1.
         All terms used herein with an initial capital letter and not otherwise defined herein shall have the meaning ascribed thereto in the Agreement. 

2.          Exhibit 6.9 of the Agreement is hereby deleted in its entirety and
replaced with the attached Exhibit 6.9. 
 3.          This First
Amendment may be executed in several counterparts, each of which shall constitute an original and all of which together shall constitute one and the same instrument. Facsimile signatures shall be considered binding and original signatures.

 EXCEPT AS MODIFIED HEREIN, all other terms, covenants, conditions and obligations of the Agreement
shall remain in full force and effect, and are hereby ratified and confirmed by the parties. 
 [SIGNATURES CONTAINED ON
FOLLOWING PAGE] 

  
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 IN WITNESS WHEREOF, the parties hereto have caused this First Amendment to Purchase and
Sale Agreement to be executed as of the date set forth above. 
  

					
	SELLER:	 		 	 DNA WESTWAY II, LTD., a Texas Limited
 Partnership

			
		 		 	 By:        DNA EQUITY II, LLC, a Texas Limited

Liability

			
		 		 	             Company, its General Partner

  

									
	 Date: September 21, 2011
	 		 		 		 	
		 		 		 	By:	 	                 /s/
Peter W. Dienna

		 		 		 		 	            Peter W. Dienna, Manager

  

					
			
	PURCHASER:	 		 	WELLS CORE OFFICE INCOME REIT ADVISORY SERVICES, LLC, a Georgia limited liability company


 

							
		 		 	By:	 	        /s/ Randall D.
Fretz



									
		 		 		 	Name:	 	  Randall D. Fretz


											
	Date: September 21, 2011	 		 		 		 	Title:  	 	  Senior Vice President


  
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 EXHIBIT 6.9 
 FIRST AMENDMENT TO PURCHASE AND SALE AGREEMENT 
 TENANT COSTS

  

									
	 TENANT LEASING COMMISSIONS OUTSTANDING;
	  				  			
	 CBRE
                                         
     GE, Levels 2 & 3
	  				  	 	361,270.83	  
			
	 TENANT IMPROVEMENTS OUTSTANDING:
	  				  			
	 GE Trademark
                                GE, Level 3
	  	 	987,262.09	  	  			
	 GE Trademark
                                GE, Level 2
	  	 	1,000,480.00	  	  			
		  	  
	  
	 	  			
	 Total Tenant Improvements
	  				  	 	1,987,742.09	  
			
	 TENANT CONCESSIONS COMPUTED:
	  				  			
	 V&M 5,613 sq feet expansion (24 mos @ 50%)
	  	 	195,485.13	  	  			
	 Texas Capital Bank, 7119 square feet
	  	 	67,630.50	  	  			
	 CHR Solutions, 6295 square feet
	  	 	47,999.38	  	  			
	 GE, Level 3, 25012 sq feet
	  	 	484,577.92	  	  			
	 GE, Level 2, 25012 sq feet
	  	 	1,036,330.53	  	  			
		  	  
	  
	 	  			
	 Total Tenant Concessions
	  				  	 	1,832,023.45	  
			
		  				  	  
	  
	 
	 TOTAL TENANT COSTS
	  				  	 	4,181,036.37	  
		  				  	  
	  
	 


  
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