Parent Directory| Name | Size | Last Modified |
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| 0001157523-13-000182-index.html | 2013-01-18 17:28:11 | |
| 0001157523-13-000182.txt | 2013-01-18 17:28:11 | |
| a50536360.htm | 613376 | 2013-01-18 17:28:11 |
 opexa.jpg | 3047 | 2013-01-18 17:28:11 |