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

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

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

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

??????:???

??“??????”

?? 3????“????????”?? 17??

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

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???????????

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

??????:???