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Filing metadata

Accession number: 0000909012-11-000227
Form type: Form 4
Filer: PERCEPTIVE ADVISORS LLC
CIK: CIK 1224962
Filed: Mar 18, 2011
Reporting period: Mar 16, 2011
Description: Insider transaction

Documents

0000909012-11-000227-index.htm

Complete submission

0000909012-11-000227.txt

directory listing

Filed by

PERCEPTIVE ADVISORS LLC