MachineMachine /stream - tagged with genome http://machinemachine.net/stream/feed en-us http://blogs.law.harvard.edu/tech/rss Sweetcron therourke@gmail.com The not so universal tree of life or the place of viruses in the living world http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2873004/ According to this view, ancient viruses, as with the ones today, could only make copies of themselves by succesfully infecting a host. So they become engines of innovation, using every possible dodge to get their genetic payload inside the host cell. In an early, RNA-protein world, there would not be enzymes to degrade DNA, so a virus encoded by DNA would have a big survival advantage. This suggests a scenario in which a clever parasite brings along DNA plus the means of copying DNA-- a different parasite at least for bacteria and archaea/eukaryotes-- and hijacks the cell's existing interpretation equipment.… ]]> Wed, 02 Mar 2011 07:32:46 -0700 http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2873004/ Genetic Future: How much data is a human genome? It depends how you store it. http://www.genetic-future.com/2008/06/how-much-data-is-human-genome-it.html The question is pretty simple: in the not-too-distant future you and I will have had our entire genomes sequenced (except perhaps those of you in California) - so how much hard drive space will our genomes take up?

Andrew calculates that a genome will take up about two CDs worth of data, but that's only if it's stored in one possible format (a text file storing one copy of each and every DNA letter in your sequence). There are other ways you might want to keep your genome depending on what your purpose is.

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Tue, 29 Jun 2010 08:33:00 -0700 http://www.genetic-future.com/2008/06/how-much-data-is-human-genome-it.html