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Filing metadata

Accession number: 0000909012-11-000182
Form type: Form 3
Filer: PERCEPTIVE ADVISORS LLC
CIK: CIK 1224962
Filed: Feb 28, 2011
Reporting period: Feb 24, 2011
Description: Initial ownership

Documents

0000909012-11-000182-index.htm

Complete submission

0000909012-11-000182.txt

directory listing

Filed by

PERCEPTIVE ADVISORS LLC