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| 0001280600-20-000032-index.html | 2020-05-05 17:06:47 | |
| 0001280600-20-000032.txt | 2020-05-05 17:06:47 | |
 0001280600-20-000032-xbrl.zip | 26407 | 2020-05-05 17:06:47 |
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| R1.htm | 38596 | 2020-05-05 17:06:47 |
| report.css | 2767 | 2020-05-05 17:06:47 |
| Show.js | 1085 | 2020-05-05 17:06:47 |
| xlrn-20200430.xsd | 4465 | 2020-05-05 17:06:47 |
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| xlrn-20200430form8xk_htm.xml | 4526 | 2020-05-05 17:06:47 |
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 xlrnlogo_image1.gif | 11516 | 2020-05-05 17:06:47 |