????:1???????????:????????

2?????95?98???

3????????

4????????

5?????92?

11????22?,???????3???????????????????????????????DNA???,3?2007????????????????????????????,17??

2007??????????2?14????????????,5???27?,8???????18???,???(??????????,?2?)???(????,?2???)?????(?,?2?)???3???30??,?“??????????”??

??,?,???????????????????????,???????17?????????3?(2???1?)??????3??

??????????,?????????????,??(?? ??????????)

????????:?????