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| 0001564590-21-055083.txt | 2021-11-08 09:01:12 | |
 0001564590-21-055083-xbrl.zip | 183158 | 2021-11-08 09:01:12 |
| fbrx-10q_20210930.htm | 2030546 | 2021-11-08 09:01:12 |
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| fbrx-ex322_6.htm | 8910 | 2021-11-08 09:01:12 |
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| Financial_Report.xlsx | 58441 | 2021-11-08 09:01:12 |
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| R1.htm | 55582 | 2021-11-08 09:01:12 |
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