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EXHIBIT 23.1
CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS
We consent to the incorporation by reference in the Registration Statement
(Form S-8) pertaining to Certain Non-Plan Stock Option Agreements of Aurora
Biosciences Corporation of our report dated February 10, 2000, with respect to
the financial statements of Aurora Biosciences Corporation included in its
Annual Report (Form 10-K) for the year ended December 31, 1999, filed with the
Securities and Exchange Commission.
/s/ ERNST & YOUNG LLP
ERNST & YOUNG LLP
San Diego, California
November 22, 2000
