Parent Directory| Name | Size | Last Modified |
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| 0001193125-12-227653-index.html | 2012-05-11 12:30:25 | |
| 0001193125-12-227653.txt | 2012-05-11 12:30:25 | |
 0001193125-12-227653-xbrl.zip | 23800 | 2012-05-11 12:30:25 |
| d330877d10q.htm | 252827 | 2012-05-11 12:30:25 |
| d330877dex101.htm | 30686 | 2012-05-11 12:30:25 |
| d330877dex311.htm | 6926 | 2012-05-11 12:30:25 |
| d330877dex312.htm | 6919 | 2012-05-11 12:30:25 |
| d330877dex321.htm | 5417 | 2012-05-11 12:30:25 |
| FilingSummary.xml | 5545 | 2012-05-11 12:30:25 |
| Financial_Report.xls | 89594 | 2012-05-11 12:30:25 |
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| oxgn-20120331.xsd | 7283 | 2012-05-11 12:30:25 |
| oxgn-20120331_cal.xml | 21284 | 2012-05-11 12:30:25 |
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| oxgn-20120331_pre.xml | 48259 | 2012-05-11 12:30:25 |
| R1.htm | 26716 | 2012-05-11 12:30:25 |
| R2.htm | 104824 | 2012-05-11 12:30:25 |
| R3.htm | 33044 | 2012-05-11 12:30:25 |
| R4.htm | 52000 | 2012-05-11 12:30:25 |
| R5.htm | 73866 | 2012-05-11 12:30:25 |
| R6.htm | 15419 | 2012-05-11 12:30:25 |
| R7.htm | 14077 | 2012-05-11 12:30:25 |
| R8.htm | 52433 | 2012-05-11 12:30:25 |
| R9.htm | 8365 | 2012-05-11 12:30:25 |
| report.css | 2721 | 2012-05-11 12:30:25 |
| Show.js | 6423 | 2012-05-11 12:30:25 |