Helicos BioSciences Corporation (NASDAQ:HLCS) today announced the shipment of a Helicos™ Genetic Analysis System to Stanford University for use in research.

The unique ability of the Helicos Genetic Analysis System to obtain sequence information from individual DNA molecules couples unparalleled throughput and scalability with an unbiased view of DNA and RNA that is critical for accelerating research.

About Helicos BioSciences

Helicos BioSciences is a life science company focused on innovative genetic analysis technologies for the research, drug discovery, and diagnostic markets. Helicos' proprietary True Single Molecule Sequencing (tSMS)™ technology allows direct measurement of billions of strands of DNA, enabling scientists to perform experiments and ask questions never before possible. Helicos is a recipient of the $1,000 genome grant and is committed to providing scientists the tools to unlock the era of genomic medicine. The company's corporate headquarters are located at One Kendall Square, Building 700, Cambridge, MA 02139, and its telephone number is (617) 264-1800. For more information, please visit www.helicosbio.com.

Certain statements made in this press release that are not based on historical information are forward-looking statements which are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. This press release contains express or implied forward-looking statements relating to, among other things, Helicos' expectations concerning the order shipment discussed in this press release and management's plans, objectives and strategies. These statements are neither promises nor guarantees, but are subject to a variety of risks and uncertainties, many of which are beyond Helicos' control, which could cause actual results to differ materially from those contemplated in these forward-looking statements. In particular, the risks and uncertainties include, among other things, our ability to successfully complete the manufacturing process and commercialize the Helicos™ Genetic Analysis System; competition; changing technology and customer requirements; our ability to operate in an emerging market; market acceptance of our technology; our ability to retain our personnel and hire additional skilled personnel; our ability to manage our rapid growth and our ability to obtain capital when desired on favorable terms. Existing and prospective investors are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date hereof. Helicos undertakes no obligation to update or revise the information contained in this press release, whether as a result of new information, future events or circumstances or otherwise. For additional disclosure regarding these and other risks faced by Helicos, see the disclosure contained in Helicos' public filings with the Securities and Exchange Commission.

Investor Relations Contact:
Helicos BioSciences Corporation
Justine Alonzo, 617-264-1822
Investor Relations
InvestorRelations@helicosbio.com
or
Media Contact:
Ruder Finn Public Relations
Rachel Spielman, 212-583-2714 (office)
646-872-2985 (cell)
spielmanr@ruderfinn.com