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

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

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

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

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

“?????150??”_????

?? 3????????“????”?? 17??

????:1??????150??:??????700??

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???????????

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

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