> Being bitten by a crocodile may cure you of HIV, but ... ..... you don't want to try self-medicating http://www.smh.com.au/news/national/wrong-croc-killed-still-no-trace-of-fish erman/2005/08/18/1123958152037.html?oneclick=true (apparently the area was well sign-posted with warnings) I remember seeing a story some years ago about the immune systems of Amazonian (?) crocs that scientists were looking at. Might have come up in Aus now because there's a local angle At one time sharks were being investigated for anti-cancer drugs (although I think sharks do get it, contrary to what was originally/popularly believed) -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist