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Science  08 Dec 2000:
Vol. 290, Issue 5498, pp. 1851
DOI: 10.1126/science.290.5498.1851e

If NetWatch doesn't quench your thirst for good Web sites, then pay a visit to the Enhanced Perspectives archive. Each week, Science Online selects one Perspective and packs it with links to tutorials, lab pages, databases, and more. These online articles serve as valuable primers and Web guides to the latest research. To browse the archive by topics ranging from astrochemistry to cell biology to seismology, go to

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