| Cash and cash equivalents | 3.4M |
| Short-term investments | |
| Receivable from Takeda | |
| Deferred tax assets | |
| Prepaid expenses and other current assets | |
| Total current assets | 4.45M |
| Property and equipment, net | |
| Restricted cash | |
| Long-term investments | |
| Deferred tax assets, net of current | |
| Other assets | 930K |
| Total assets | 5.38M |
| Accounts payable | 80K |
| Accrued liabilities | 69K |
| Accrued clinical trial expenses | |
| Payable to Takeda | |
| Deferred revenue | |
| Total current liabilities | 214K |
| Long-term income tax liability | |
| Other long-term liabilities | |
| Total liabilities | |
| Commitments and contingencies (Note 6) | |
| Common stock: 35,438,277 and 25,451,338 shares issued and outstanding at June 30, 2011 and December 31, 2010, respectively | 37K |
| Additional paid-in capital | 557.45M |
| Accumulated deficit | -552.32M |
| Accumulated other comprehensive income | |
| Total stockholders' equity | |
| Total liabilities and stockholders' equity | 5.38M |