éå£çç©å¦ã®ææ¥ã®ããã«ããã®é²åã«é¢ããææ°ã®ç 究ãã¬ãã¥ã¼ããããã®éç¨ã§ããã¢ã³ãã«ã¿ã¼ã«ã¨ããã交éãããã¨ãæ¯æããæ°ãã証æ ãçºè¡¨ããã¦ãããã¨ãç¥ã£ãããã¢ã³ãã«ã¿ã¼ã«ã®DNAé åããã交éã¯ãªãã£ãã¨ããçµè«ãåºãã¨æã£ã¦ãããããã®çµè«ãä¸ãã®ã¯ææå°æ©ã ã£ãããã ããããã交éãããã®è³ã®é©å¿é²åã«è²¢ç®ãããã¨ã示åãã証æ ãåºãããã®å ±åã¯2006å¹´ã«çºè¡¨ãããã®ã ããæ¨å¹´ããä»å¹´ã«ããã¦ããã¤ãã®ç·èª¬ãè«æã§ã¨ããããããããããªè°è«ã®å¯¾è±¡ã¨ãªã£ã¦ãããé¢é£ã®è«æãæ¸ãã¨ãã¦ããã Evans & al. (2005) Microcephalin, a gene regulating brain size, continues to evolve adaptively in humans. Science 309: 1717 - 1720. çºç«¯ã¨ãªã£ãã®ã¯ããã®è«
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