?? 3??“??”???? 17????????
????:1???300???????:????????
2???????
3???????
4??????????
5???????????
11??????????22???,??????3?????????????????DNA????,3?2007????????????????,17??
2007???2???14????????,5???27?,8?18???,??????????(??,????2?)???(???,?2?)?????????????(??????,???????2?)??????????3??30???,???“?”???
????,?,????????????????????????,????????????????????17?3?????????????(2??1???)????3????
??????????,??????????,????????(? ??????????)
?:???