Parent Directory| Name | Size | Last Modified |
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| 0001079973-20-000501-index.html | 2020-06-15 17:07:04 | |
| 0001079973-20-000501.txt | 2020-06-15 17:07:04 | |
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| ex99x2.htm | 261611 | 2020-06-15 17:07:04 |
| opgn_8ka.htm | 20515 | 2020-06-15 17:07:04 |