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Form SEC STAFF LETTER - SEC Staff Letter: REDACTED EXHIBIT
SEC Accession No. 9999999997-20-001088
Filing Date
2020-03-02
Accepted
2020-03-02 16:03:00
Documents
1

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Seq Description Document Type Size
1 filename1.pdf REDACTED EXHIBIT 164089
  Complete submission text file 9999999997-20-001088.txt   227139
Mailing Address 60 BINNEY STREET CAMBRIDGE MA 02142
Business Address 60 BINNEY STREET CAMBRIDGE MA 02142 339-499-9300
bluebird bio, Inc. (Filer) CIK: 0001293971 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SEC STAFF LETTER
SIC: 2836 Biological Products, (No Diagnostic Substances)