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東大、細菌「ボルバキア」が蛾の性決定システムを乗っ取ることを発見(http://news.mynavi.jp/news/2012/01/11/050/)
元論文:Takafumi N. Sugimoto & Yukio Ishikawa, 2012. A male-killing Wolbachia carries a feminizing factor and is associated with degradation of the sex-determining system of its host. Biology Letter, published online before print January 4, 2012. (http://rsbl.royalsocietypublishing.org/content/early/2012/01/03/rsbl.2011.1114.full.pdf+html)