Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001654954-17-007408-index.html | 2017-08-14 07:32:18 | |
| 0001654954-17-007408.txt | 2017-08-14 07:32:18 | |
| opxa_8k.htm | 29606 | 2017-08-14 07:32:18 |
| opxa_ex991.htm | 78520 | 2017-08-14 07:32:18 |
 opxa_ex991000.jpg | 2860 | 2017-08-14 07:32:18 |