<PAGE> 1
EXHIBIT 23.1
CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS
We consent to the incorporation by reference in the Registration Statements
(Form S-8 Nos. 333-30039, 333-79133, 333-39820, and 333-50554 and Form S-3 No.
333-32204) of Aurora Biosciences Corporation and in the related prospectus of
our report dated February 10, 2000, except for Note 11, as to which the date is
October 4, 2000, with respect to the supplemental financial statements of Aurora
Biosciences Corporation included in this Current Report on Form 8-K/A.
ERNST & YOUNG LLP
December 11, 2000
