?? ???????25??????? ?
????:1??????24????:???????
2?????98???
3??????????
4???????
5?????
1???????????27?????,??,??????,??????????(???)??????????????
??????,1999?????????11????28?????,????????,??,???????,??????????????,???????????????????,????,?????DNA??????????,????????25????
??????,????????,??????????,??????,???
????,??????,???????,???,?,???????,??(???????????? ? ? ????????? ??)
?:?????