Thanks Martin. All this time I thought prions were extra junk that managed to pry itself into atomic nuclei. Silly me. ;')
Coleus, possibly of interest.
Have a very Merry Christmas, Happy New Year, and fun and productive 2007!
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Thank you, a Blessed Christmas to you all..
Hopefully, they will be able to do this on a grand scale and allow people who have been to Europe to donate blood.