This item requires a subscription to Proceedings of the National Academy of Sciences.
Figures Only
To view this item, select one of the options below:
Sign In
Purchase Short-Term Access
- Purchase this Article - You may access this article (from the computer you are currently using) for 2 days for US$10.00.
- Purchase Site Access - You may access all content in Proceedings of the National Academy of Sciences (from the computer you are currently using) for 7 days for US$25.00.
- Regain Access - You can regain access to a recent Purchase this Article or Purchase Site Access purchase if your access period has not yet expired.
Sign Up
- Subscribe to the Journal - Subscribe to the print and/or online journal.
This Article
-
PNAS August 21, 2007 vol. 104 no. 34 13578-13581
- AbstractFree
- » Figures Only
- Full Text
- Full Text (PDF)
Classifications
-
- Physical Sciences
Services
Citing Articles
Related Content
This Week's Issue
Most
-
Read
- Spontaneous knotting of an agitated string
- Vitamin C and cancer revisited
- Radiometric Analysis of Biological Oxidations in Man: Sex Differences in Estradiol Metabolism
- Structural changes in the Mn4Ca cluster and the mechanism of photosynthetic water splitting
- From the Cover: Noninvasive diagnosis of fetal aneuploidy by shotgun sequencing DNA from maternal blood
-
Cited
- DNA Sequencing with Chain-Terminating Inhibitors
- Electrophoretic Transfer of Proteins from Polyacrylamide Gels to Nitrocellulose Sheets: Procedure and Some Applications
- Cluster analysis and display of genome-wide expression patterns
- Improved Tools for Biological Sequence Comparison
- Significance analysis of microarrays applied to the ionizing radiation response