Friday, December 23, 2005

Woolly mammoth genome comes to life (Jurassic Park, here we come)
December 22, 2005
Posted on 12/22/2005 9:33:04 PM PST
by
DaveLoneRanger

Decoding extinct genomes now possible, says geneticist A McMaster University geneticist, in collaboration with genome researchers from Penn State University and the American Museum of Natural History has made history by mapping a portion of the woolly mammoth's genome. The discovery, which has astounded the scientific world, surpasses an earlier study released today by Nature that also concerns the woolly mammoth. Hendrik Poinar, a molecular evolutionary geneticist in the department of anthropology and pathology at McMaster University, says his study involves the vital nuclear DNA within a Mammoth rather than the lesser mitochondria, on which the Nature study is based.

"Mitochondria is so 1980s. It only allows you to look at the maternal side of evolution," says Poinar. "The nuclear DNA we've mapped gives us our first glimpse at both sides of evolution. We can sequence Neanderthals, animals, plants. Basically, if we find a well-preserved specimen, we can sequence its genome."
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