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±×·¯´Ù 6¿ù 14ÀÏ, °¡Â¥ ´º½º¸¦ ½è´ø £¼±¹¹ÎÀϺ¸£¾ ±âÀÚ°¡ '¹Ì¼Ç Åå'À̶ó´Â ¼½¼Ç¿¡ ±â»ç¸¦ ³Â´Ù. Á¦¸ñÀº "'Áøȷаú »óÃæ' ºÐ¸íÇѵ¥ '°¡Â¥ ´º½º' ÆïÈÑ"¡¦. Á¦¸ñ¸¸ º¸°íµµ ³»¿ëÀ» ÁüÀÛÇÒ ¼ö ÀÖ¾ú´Ù.
ÇØ´ç ³í¹® ³»¿ëÀº ¾î´À Á¤µµ ¼³¸íÇÑ ¹Ù ÀÖÁö¸¸, ±âÀÚ°¡ Á¦´ë·Î ¸ø ¾Ë¾ÆµéÀº °Í °°¾Æ Á¶±Ý ½±°Ô ¼³¸íÇØ ÁÖ°Ú´Ù. ¿ì¼± ±âÀÚ°¡ ¸»ÇÑ ³»¿ëÀÎ "ÇöÁ¸ÇÏ´Â »ý¹° Á¾ÀÇ 90%´Â °ÅÀÇ °°Àº ½Ã±â(10¡20¸¸ ³â Àü)¿¡ ³ªÅ¸³µÀ¸¸ç, Àΰ£¡¤Âü»õ¡¤µµ¿ä»õ µîÀÇ À¯ÀüÀÚ ¹è¿µµ °ÅÀÇ °°´Ù"´Â ÁÖÀåÀ» µÑ·Î ÂÉ°³ º¸ÀÚ.
1. ÇöÁ¸ÇÏ´Â »ý¹° Á¾ÀÇ 90%´Â °ÅÀÇ °°Àº ½Ã±â¿¡ ³ªÅ¸³µ´Ù(10~20¸¸ ³â Àü).
2. Àΰ£¡¤Âü»õ¡¤µµ¿ä»õ µîÀÇ À¯ÀüÀÚ ¹è¿µµ °ÅÀÇ °°´Ù.
6¿ù 14ÀÏ ÀÚ £¼±¹¹ÎÀϺ¸ ¹Ì¼Ç¶óÀÌÇÁ£¾ '¹Ì¼Ç Åå'¿¡ ½Ç¸° °ü·Ã ±â»ç. ±¹¹ÎÀϺ¸ °¥¹«¸® |
¿ì¼± 1Àº ÀúÀÚÀÇ ÁÖÀåÀ» ¿Ö°îÇÑ À̾߱â´Ù. ÀúÀÚ°¡ ÀÎÅͺ信¼ ¸»ÇÑ, ´ëÁߵ鿡°Ô ½±°Ô ¼³¸íÇÑ ºÎºÐÀ» ¿Ö°îÇÏ°í Â¥±é±âÇÑ °ÍÀÌ´Ù. ÇØ´ç ÀÎÅͺ信¼ ¸»ÇÑ ºÎºÐÀº ÀÌ·¸´Ù.
"The 0.1% average genetic diversity within humanity today corresponds to the divergence of modern humans as a distinct species about 100,000–200,000 years ago — not very long in evolutionary terms. The same is likely true of over 90% of species on Earth today."
"¿À´Ã³¯ Àΰ£ÀÌ Æò±Õ 0.1% Á¤µµÀÇ À¯ÀüÀû ´Ù¾ç¼ºÀ» °®´Â °ÍÀº Çö´ëÀÎÀÌ µ¶ÀÚÀûÀÎ Á¾À¸·Î °¡ÁöÄ¡±âÇؼ ³ª¿Â ½Ã±â°¡ °Ü¿ì 10¸¸~20¸¸ ³â Àü ÁîÀ½À̶ó´Â »ç½Ç¿¡ ±âÀÎÇÑ´Ù. ÀÌ´Â ÁøÈÀûÀÎ °üÁ¡¿¡¼ ±×¸® ±ä ½Ã°£ÀÌ ¾Æ´Ï´Ù. Áö±¸»ó¿¡ Á¸ÀçÇÏ´Â Á¾µéÀÇ 90% À̻󿡼µµ ¾Æ¸¶ ºñ½ÁÇÑ ¾ç»óÀÏ °ÍÀÌ´Ù." - ÇÊÀÚ ¿ª
Àΰ£À» ºñ·ÔÇÑ »ý¸íü ´ëºÎºÐÀÌ 10¸¸~20¸¸ ³â Àü¿¡ °¥¶óÁ® ³ª¿Ã ¸¸Å ¸Å¿ì ÀûÀº À¯ÀüÀû ´Ù¾ç¼ºÀ» °®°í ÀÖ´Ù´Â À̾߱â´Ù. Àΰ£À» ºñ·ÔÇÑ 90%ÀÇ Á¾ÀÌ ³·Àº À¯ÀüÀû ´Ù¾ç¼ºÀ» °®°í ÀÖ¾ú´Ù´Â À̾߱âÀÏ »Ó, °ÅÀÇ °°Àº ½Ã±â¿¡ ³ªÅ¸³µ´Ù´Â ¸»ÀÌ ¾Æ´Ï´Ù. ½ÉÁö¾î ÀúÀÚ´Â ±×·² °ÍÀ̶ó°í À̾߱âÇÒ »Ó 90%ÀÇ Á¾ÀÌ ±×·¸´Ù°í À̾߱âÇÑ °ÍÁ¶Â÷ ¾Æ´Ï´Ù.
ÀÌ°Ô ¹«½¼ ¸»Àϱî. ÀÌ°ÍÀ» Á¦´ë·Î ÀÌÇØÇϱâ À§Çؼ´Â ³í¹®À» Àоî¾ß ÇÑ´Ù. ³í¹®¿¡¼´Â ÀÌ·¸°Ô ¾²°í ÀÖ´Ù.
"Mostly synonymous and apparently neutral variation in mitochondria within species shows a similar quantitative pattern across the entire animal kingdom. The pattern is that that most—over 90% in the best characterized groups—of the approximately five million barcode sequences cluster into groups with between 0.0% and 0.5% variance as measured by APD, with an average APD of 0.2%."
"ÇÑ Á¾ÀÇ ¹ÌÅäÄܵ帮¾Æ¿¡¼ ¹ß°ßµÇ´Â º¯À̵é Áß ¾Æ¹Ì³ë»êÀÇ º¯È¸¦ ¸¸µé¾î ³»Áö ¾Ê´Â º¯À̵éÀÇ ¾ç»óÀº ¸ðµç µ¿¹°°è¸¦ ÅëÇÏ¿© À¯»çÇÑ ÆÐÅÏÀ¸·Î ³ªÅ¸³´Ù. ¾à 500¸¸ °³ ÀÌ»óÀÇ ¹ÙÄÚµå ½ÃÄö½º Áß ¾à 90% ÀÌ»óÀÌ APD·Î °è»êÇßÀ» ¶§ 0.0%¿¡¼ 0.5% À̳»ÀÇ ±×·ìµé·Î ºÐ·ù°¡ µÇ°í ±× Æò±ÕÀº 0.2% Á¤µµ´Ù." (Pairwise Distance¶õ °èÅëÇп¡¼ µÎ °³ÀÇ ´Ù¸¥ »ý¸íü°¡ ÁøÈÀûÀ¸·Î ¾ó¸¶³ª ¸Ö¸® ¶³¾îÁ® ÀÖ´ÂÁö¸¦ ³ªÅ¸³»´Â ÁöÇ¥) - ÇÊÀÚ ¿ª
¿ì¼± 90%ÀÇ »ý¸íü À̾߱â´Â 90%ÀÇ best characterized groupÀ» ¸»ÇÏ´Â °ÍÀÏ »ÓÀÌ´Ù. »ý¸íµéÀÇ À¯ÀüÀû ´Ù¾ç¼ºÀ» APD(Average Pairwise Distance)·Î ³ªÅ¸³»¾úÀ» ¶§ ÀÌ°ÍÀÌ 0.0~0.2%¶ó´Â À̾߱⸦ ÇÏ°í ÀÖ´Â °ÍÀÌ´Ù.
10¸¸~20¸¸ ³âÀº ¾îµð¼ ¿Â °ÍÀϱî.
"Modern humans are a low-average animal species in terms of the APD. The molecular clock as a heuristic marks 1% sequence divergence per million years which is consistent with evidence for a clonal stage of human mitochondria between 100,000–200,000 years ago and the 0.1% APD found in the modern human population."
"±Ù´ë Àηù´Â APD°¡ ³·Àº Á¾ÀÌ´Ù. ´ë·«ÀûÀ¸·Î Ãß»êÇØ ºÃÀ» ¶§, ºÐÀÚÀûÀ¸·Î ÃøÁ¤µÇ´Â ÁøÈÀÇ ¼Óµµ´Â 1% Á¤µµÀÇ º¯ÀÌ°¡ ¹ß°ßµÇ´Âµ¥ 100¸¸ ³âÀÌ °É¸®´Â Á¤µµÀ̸ç, ÀÌ´Â Àΰ£ ¹ÌÅäÄܵ帮¾ÆÀÇ Ãʱ⠴ܰ谡 10¸¸~20¸¸ ³â Á¤µµ¶ó´Â Á¡°ú, Àηù¿¡°Ô¼ ¹ß°ßµÇ´Â APD°¡ 0.1%¶ó´Â »ç½Ç°ú ÀϸƻóÅëÇÑ´Ù." - ÇÊÀÚ ¿ª
Áï, ÀηùÀÇ ¹ÌÅäÄܵ帮¾Æ ´Ù¾ç¼ºÀ» ÅëÇØ ¹ÌÅäÄܵ帮¾ÆÀÇ À¯ÀüÀÚ "ºÐÈ" ½Ã±â¸¦ À̾߱âÇÑ °ÍÀÌ ¹Ù·Î À̶§À̸ç, APD ¹üÀ§°¡ 0.0~0.2¶ó´Â Á¡ÀÌ 90%ÀÇ ´Ù¸¥ "°¡Àå Ư¡ÀûÀÎ Áý´Ü" ¿ª½Ã ºñ½ÁÇÑ ºÐÈ ½Ã±â¸¦ °®´Â´Ù°í ¸»ÇÏ°í ÀÖ´Ù. ÀÌ·± ¹ÌÅäÄܵ帮¾Æ ºÐȸ¦ Á¾ ºÐÈ ½ÃÁ¡À̶ó°í À̾߱âÇϱâ´Â ¾Ö¸ÅÇÏÁö¸¸ ÀúÀÚµé À̾߱â´Â ¹ÌÅäÄܵ帮¾Æ ¹ÙÄÚµå ºÎºÐÀÇ Á¾°£ Â÷ÀÌ°¡ Å©´Ï À̸¦ Á¾ ºÐÈ ½ÃÁ¡À̶ó À̾߱âÇÒ ¼ö ÀÖÁö ¾ÊÀ»±î, ÇÏ´Â Á¤µµ¿´´Ù.
¿©±â¼ Á¾ ºÐÈ ½ÃÁ¡À̶ó´Â ¸»Àº ¹«½¼ ÀǹÌÀϱî. Àΰ£°ú ´Ù¸¥ Á¾¿¡ ´ëÇÑ À̾߱â´Â ¾Æ·¡¿Í °°Àº ³»¿ëÀÌ ÀÖ´Ù.
"Based on nuclear and mitochondrial genome analysis, polar bears (U. maritimus) hybridized with 'ABC island' brown bears (U. arctos) about 50,000 years ago, with introgressive replacement of ABC arctos mitogenomes by maritimus mitogenomes."
"ÇÙ°ú ¹ÌÅäÄܵ帮¾ÆÀÇ À¯ÀüÀÚ ºÐ¼®¿¡ ÀÇÇϸé, ºÏ±Ø°õÀº ABC¼¶ °¥»ö°õ(¾Ë·¡½ºÄ« ÃÖ³²´ÜÀÇ 1000¿© °³ ¼¶À¸·Î ÀÌ·ç¾îÁø Áö¿ª¿¡ »ç´Â °¥»ö°õ – ¿ªÀÚ ÁÖ)°ú 5¸¸ ³â Àü¿¡ ±³¹è¸¦ Çß´Ù´Â °á°ú°¡ ³ª¿Ô´Âµ¥, ABC¼¶ÀÇ °õ ¹ÌÅäÄܵ帮¾Æ À¯ÀüÀÚ°¡ ºÏ±Ø°õÀÇ ¹ÌÅäÄܵ帮¾Æ À¯ÀüÀÚ·Î ³»ºÎÀûÀÎ ±³Ã¼°¡ ÀϾ´Ù." - ÇÊÀÚ ¿ª
½±°Ô ¸»ÇØ, ÇØ´ç ¿¬±¸°¡ ¸»ÇÏ´Â 10¸¸~20¸¸ ³â Àü "ºÐÈ"´Â ÇØ´ç Á¾ Áý´ÜÀÌ »óÈ£ ±³¹èÇÑ ¸¶Áö¸· ½ÃÁ¡¿¡ ´ëÇÑ À̾߱âÀÏ »Ó, °©ÀÚ±â Á¾µéÀÌ ±×¶§ ´Ù ³ªÅ¸³µ°Å³ª ±×¶§ µ¿½Ã¿¡ »ý°Ü³µ´Ù´Â À̾߱Ⱑ ¾Æ´Ï´Ù. ÀÌ°ÍÀ» µÎ°í ±× ½ÃÁ¡¿¡ µ¿½Ã¿¡ Á¾µéÀÌ »ý°Ü³µ´Ù°í À̾߱âÇÏ´Â £¼±¹¹ÎÀϺ¸£¾ ±âÀÚÀÇ ±â»ç´Â °¡Â¥ ´º½º´Ù.
±×¸®°í 2´Â ÀúÀÚµé ÁÖÀå°ú´Â ¿ÏÀüÈ÷ µ¿¶³¾îÁø À̾߱â´Ù. ÇØ´ç ÀÎÅͺ信¼ Àΰ£¡¤Âü»õ¡¤µµ¿ä»õ°¡ ¾ð±ÞµÈ ºÎºÐÀº ÀÌ°÷ÀÌ´Ù.
"In genetic diversity terms, Earth¡¯s 7.6 billion humans are anything but special in the animal kingdom. The tiny average genetic difference in mitochondrial sequences between any two individual people on the planet is about the same as the average genetic difference between a pair of the world¡¯s house sparrows, pigeons or robins."
"À¯ÀüÀû ´Ù¾ç¼ºÀÇ °üÁ¡À¸·Î º¼ ¶§ Áö±¸¿¡ »ì°í ÀÖ´Â 76¾ï ¸íÀÇ »ç¶÷Àº µ¿¹°°è¿¡¼ Çϳªµµ Ưº°ÇÒ °Ô ¾ø´Â Á¸ÀçÀÌ´Ù. µÎ »ç¶÷ÀÇ ¹ÌÅäÄܵ帮¾Æ°¡ °¡Áö°í ÀÖ´Â ¹Ì¼¼ÇÑ Â÷ÀÌ´Â ÇÑ ½ÖÀÇ Âü»õ³ª ºñµÑ±â, ȤÀº µµ¿ä»õ ÇÑ ½Ö¿¡°Ô¼ ¼·Î ¹ß°ßµÇ´Â ¹ÌÅäÄܵ帮¾ÆÀÇ Â÷ÀÌ¿Í °ÅÀÇ °°´Ù." - ÇÊÀÚ ¿ª
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À§ÀÇ µÎ °¡Áö °á°ú¸¸ º¸¸é, ±âÀÚ°¡ ÁÖÀåÇÏ´Â "¸ðµç »ý¸íü°¡ Çϳª´ÔÀ¸·ÎºÎÅÍ °³º°ÀûÀ¸·Î âÁ¶µÆÀ¸¸ç °ú°ÅºÎÅÍ ÇöÀçÀÇ ¸ð½ÀÀ¸·Î Á¸ÀçÇØ ¿Ô´Ù´Â âÁ¶·ÐÀÚµéÀÇ ÁÖÀå¿¡ ºÎÇÕÇÏ´Â ³»¿ë"°ú ¿ÏÀüÈ÷ °Å¸®°¡ ¸Ö´Ù. À¯ÀüÀû ´Ù¾ç¼ºÀÇ Çü¼º °úÁ¤ ÀÚü°¡ Áøȸ¦ »óÁ¤ÇÏ°í ÀÖÀ¸¸ç, 90%ÀÇ Á¾ÀÌ "´Ù¸¥ Á¾°úÀÇ ±³¹è"¸¦ ÇÏÁö ¾Ê°Ô µÈ ½Ã±â¸¦ ±¸ÇÏ´Â °Ô âÁ¶¼³°ú ºÎÇÕÇÒ °¡´É¼ºÀº ÀüÇô ¾ø±â ¶§¹®ÀÌ´Ù. ±âÀÚ´Â ¸í¹éÇÏ°Ô °¡Â¥ ´º½º¸¦ À¯Æ÷ÇßÀ¸¸ç, ±× ÇàÀ§¸¦ ¹Ý¼ºÇϱâ´ÂÄ¿³ç Àû¹ÝÇÏÀåÀ¸·Î ÀÌ»óÇÑ ÁÖÀåÀ» Ãß°¡ÇØ º»ÀÎÀÇ ¹«Áö¸¦ Áõ°ÅÇÏ°í ÀÖ´Ù.
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"The study results represent a surprise given predictions found in textbooks and based on mathematical models of evolution that the bigger the population of a species, the greater the genetic variation one expects to find."
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