News tagged with pol iv
Plant polymerases IV and V are special forms of Polymerase II
(PhysOrg.com) -- It's a little like finding out that Superman is actually Clark Kent. A team of biologists at Washington University in St. Louis has discovered that two vital cellular components, nuclear RNA ...
Biology /
Jan 06, 2009 |
5 / 5 (3) |
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Search results for pol iv
Shedding light on the 'dark matter' of genetics: New gene-silencing pathway found in plants
(PhysOrg.com) -- Biologists at Washington University in St. Louis have made major headway in explaining a mechanism by which plant cells silence potentially harmful genes.
Biology /
Nov 17, 2008 |
4.5 / 5 (2) |
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Molecule stops DNA replication in its tracks
(PhysOrg.com) -- When a dividing cell duplicates its genetic material, a molecular machine called a sliding clamp travels along the DNA double helix, tethering the proteins that perform the replication. Researchers ...
Biology /
Oct 20, 2008 |
4 / 5 (3) |
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Pathway toward gene silencing described in plants
Biologists at Washington University in St. Louis have made an important breakthrough in understanding a pathway plant cells take to silence unwanted or extra genes using short bits of RNA. Basically, they have made it possible ...
Biology /
Jul 17, 2006 |
2.8 / 5 (4) |
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Clearing jams in copy machinery
Bacteria and humans use a number of tools to direct perhaps the most important function in cells -- the accurate copying of DNA during cell division. New research published this week in Molecular Cell from the laboratory ...
Sep 19, 2005 |
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List of search results for pol iv
