Attached files

file filename
EX-10.24 - EX-10.24 - bluebird bio, Inc.d755159dex1024.htm
EX-4.6 - EX-4.6 - bluebird bio, Inc.d755159dex46.htm
EX-32.1 - EX-32.1 - bluebird bio, Inc.d755159dex321.htm
EX-31.1 - EX-31.1 - bluebird bio, Inc.d755159dex311.htm
EX-31.2 - EX-31.2 - bluebird bio, Inc.d755159dex312.htm
EXCEL - IDEA: XBRL DOCUMENT - bluebird bio, Inc.Financial_Report.xls
10-Q - FORM 10-Q - bluebird bio, Inc.d755159d10q.htm

Exhibit 21.1

Subsidiaries of Registrant

 

Name

  

Jurisdiction of

Incorporation

bluebird bio France - SARL    France
Bluebird bio Securities Corporation    Massachusetts
Bluebird bio Australia Pty Ltd.    Australia
Precision Genome Engineering, Inc.    Washington