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| 0001193125-18-191628-index.html | 2018-06-13 16:09:42 | |
| 0001193125-18-191628.txt | 2018-06-13 16:09:42 | |
 0001193125-18-191628-xbrl.zip | 90980 | 2018-06-13 16:09:42 |
| d573021dex231.htm | 1714 | 2018-06-13 16:09:42 |
| d573021dex412.htm | 75956 | 2018-06-13 16:09:42 |
| d573021dex51.htm | 9780 | 2018-06-13 16:09:42 |
| d573021ds1.htm | 889983 | 2018-06-13 16:09:42 |
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| Financial_Report.xlsx | 49899 | 2018-06-13 16:09:42 |
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| oxgn-20180331.xml | 569574 | 2018-06-13 16:09:42 |
| oxgn-20180331.xsd | 35915 | 2018-06-13 16:09:42 |
| oxgn-20180331_cal.xml | 44381 | 2018-06-13 16:09:42 |
| oxgn-20180331_def.xml | 93157 | 2018-06-13 16:09:42 |
| oxgn-20180331_lab.xml | 297926 | 2018-06-13 16:09:42 |
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| report.css | 2767 | 2018-06-13 16:09:42 |
| Show.js | 1410 | 2018-06-13 16:09:42 |