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Consolidated Balance Sheets (USD $) | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 1,035,925 | $ 1,167,980
Grant funds receivable | 266,248 | 183,515
Prepaid expenses and other current assets | 42,301 | 66,508
Total current assets | 1,344,474 | 1,418,003
Property and equipment, net of accumulated depreciation and amortization | 102,486 | 176,206
Other assets: |  |
Licenses, net of accumulated amortization of $228,856 and $208,933 at December 31, 2012 and 2011 respectively | 20,000 | 39,923
Deposits and other assets | 11,010 | 11,010
Total other assets | 31,010 | 50,933
Total assets | 1,477,970 | 1,645,142
Current liabilities: |  |
Accounts payable | 163,788 | 138,339
Accrued expenses | 33,877 | 125,869
Amounts payable to Emory University (a related party) | 129,370 | 677,327
Total current liabilities | 327,035 | 941,535
Commitments (Note 4) |  |
Stockholders’ equity: |  |
Preferred stock, $.01 par value, 10,000,000 shares authorized; Series A Convertible Preferred Stock, $1,000 stated value; 788 and -0- shares issued and outstanding at December 31, 2012 and December 31, 2011, respectively | 312,196 |
Common stock, $.001 par value, 40,000,000 shares authorized; 18,733,277 and 16,442,611 shares issued and outstanding at December 31, 2012 and 2011, respectively | 18,733 | 16,443
Additional paid-in capital | 25,587,148 | 23,319,166
Deficit accumulated during the development stage | (24,767,142) | (22,632,002)
Total stockholders’ equity | 1,150,935 | 703,607
Total liabilities and stockholders’ equity | $ 1,477,970 | $ 1,645,142

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