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Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption "Experts" and to the use of our report dated March 13, 2019, in the Registration Statement (Form S-4 No. 333-234549) and the related proxy statement/prospectus/information statement of Proteon Therapeutics, Inc.
/s/ Ernst & Young LLP
Boston, Massachusetts
December 16, 2019
Consent of Independent Registered Public Accounting Firm