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Ancient defense mechanism may still be protecting us

Scientists have found a way for single-celled organisms like Tetrahymena to protect themselves against harmful invaders by co-opting their attributes. This system, discovered by Martin Gorovsky and Kazufumi Mochizuki, helps regulate the cell's genome and prevent disastrous effects from genetic mutations.

SourceUniversity of Rochester·JournalCell·DateOct 17, 2002