Aurora Biosciences Corporation
Ticker:ABSC 11149 North Torrey Pines Road
Exchange:NASDAQ-National Market La Jolla, CA 92037
Industry:Service (SIC Code 8731) (619) 452-5000

Offering Information
Type of Shares:Common Shares Filing Date:3/14/97
U.S. Shares:4,000,000 Offer Date:6/19/97
Non-U.S. Shares:0 Filing Range:$9.00 - $11.00
Primary Shares:4,000,000 Offer Price:$10.00
Secondary Shares:0 Gross Spread:$0.70
Offering Amount: $40,000,000 Selling:$0.40
Expenses:$600,000 Reallowance:$0.10
Shares Out After:15,893,814

Primary Underwriting Group
ManagerTierPhone
Alex. Brown & Sons IncorporatedLead Manager (410) 895-2700
Hambrecht & Quist IncorporatedCo-manager (415) 439-3626
Robertson, Stephens & CompanyCo-manager (415) 989-8500

Legal Counsel, Auditor and Registrar
Issuer's Law Firm: Cooley Godward Castro Huddleson & Tatum
Bank's Law Firm: Morrison & Foerster
Auditor: Ernst & Young
Registrar/Transfer Agent: Harris Trust Company of California

Selected Financial Data

Dollar amounts in U.S. millions except for per share data
Full Year
Audited
Income
Latest
Unaudited
Income
Prior
Unaudited
Income
Balance
Sheet
12/31/96 12/31/96
Revenue:$2.22Assets:$17.52
Net Income:-$2.93Curr Assets:
EPS:-$0.26Liabilities:$2.33
Prior EPS:-$0.14Curr Liabilities:
Cash Flow/Oper:-$3.52Equity:$15.18
Cash Flow/Fin:Cash:
Cash Flow/Inv:

Business Description
The company designs and develops proprietary drug discovery systems, services and technologies to accelerate and enhance the discovery of new medicines. The company is developing and integrated technology platform comprised of a portfolio of proprietary fluorescent technology platform comprised of a portfolio of proprietary fluorescent assay technologies and an ultra-high throughout screening system designed to allow assay miniaturization and to overcome many of the limitations associated with the traditional drug discovery process. The company believes that this platform will enable the company and its collaborators, which include Bristol-Myers Squibb and Eli Lilly and Company, to take advantage of the opportunities created by recent advances in geonomics and combinatorial chemistry that have generated many new therapeutic targets and an abundance of new small molecule compounds. The company believes its integrated platform will accelerate the drug discovery process by shortening the time required to identify high quality lead compounds and to optimize those compounds into drug development candidates.

Use of Proceeds
The proceeds from the proposed offering will be used for working capital and general corporate purposes including facilities expansion and improvements, capital equipment purchases, enhancement of internal research and development and the acquisition of chemical libraries..

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