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One Species' Genome Discovered Inside Another's

slyyy writes "The Universtiy of Rochester has discovered the complete genome of a bacterial parasite inside the genome of the host species. This opens the possibility of exchanging DNA between unrelated species and changing our understanding of the evolutionary process. From the article: 'Before this study, geneticists knew of examples where genes from a parasite had crossed into the host, but such an event was considered a rare anomaly except in very simple organisms. Bacterial DNA is very conspicuous in its structure, so if scientists sequencing a nematode genome, for example, come across bacterial DNA, they would likely discard it, reasonably assuming that it was merely contamination--perhaps a bit of bacteria in the gut of the animal, or on its skin. But those genes may not be contamination. They may very well be in the host's own genome. This is exactly what happened with the original sequencing of the genome of the anannassae fruitfly--the huge Wolbachia insert was discarded from the final assembly, despite the fact that it is part of the fly's genome.'"

11 of 224 comments (clear)

  1. i don't care by Anonymous Coward · · Score: 2, Funny

    as long as i don't get the genes from my neighbour

    1. Re:i don't care by Anonymous Coward · · Score: 4, Funny

      Agreed. He is a rather attractive fellow in a greasy, bald kind of way.

    2. Re:i don't care by martinX · · Score: 2, Funny

      Get a DNA test. You may have gotten the gene's from your neighbor's father...

      --
      When they came for the communists, I said "He's next door. Take him away. Goddam commies."
  2. Wow by pete-classic · · Score: 4, Funny

    I thought I was into some kinky shit, but I never tried to stick my genome into someone.

    -Peter

  3. Wraith? by Starteck81 · · Score: 2, Funny

    Rodney is that you?

    --
    "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed H
  4. Intelligent Design by DiscoLizard · · Score: 2, Funny

    Clearly a copy/paste error...

  5. Doesn't mean two organisms combined by ross.w · · Score: 3, Funny

    it just means the FSM reused his code. Doesn't everyone?

    --
    If my call is important, why am I talking to a recording?
  6. Re:There are retroviral genomes in ours genome by Anonymous Coward · · Score: 2, Funny

    Maybe I'm a little slow, but I thought that this story indicated that the Bacteria had done precisely that.

  7. My DNA... by NoseBag · · Score: 2, Funny

    ...include the complete genome for pizza.

    --
    Cloned foods give the statement "We had that last week!" a whole new meaning.
  8. Re:There are retroviral genomes in ours genome by eiapoce · · Score: 5, Funny

    the Bacteria had done precisely that. Do you think that the retrovirus now could sue for this outstanding patent violation?

    Enrico
  9. Obligatory by Klowner · · Score: 2, Funny

    "Hey, you got fruitfly in my wolbachia"
    "You got wolbachia in my fruitfly!"