Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001079973-20-000160-index-headers.html | 2020-03-10 17:27:33 | |
| 0001079973-20-000160-index.html | 2020-03-10 17:27:33 | |
| 0001079973-20-000160.txt | 2020-03-10 17:27:33 | |
| ex99x1.htm | 13435 | 2020-03-10 17:27:33 |
| opgn_8k425.htm | 20767 | 2020-03-10 17:27:33 |