?? 20?????? ??????????DNA?? ?????? ??????
????:1???????:?????
2?????????
3???????
4???????????
5????????100?????
????2014?????,?????10?????????????????????,938??,?????????????,????????????????,?????????????????,??20??????????
?:??????
????2014?????,?????10?????????????????????,938??,?????????????,????????????????,?????????????????,??20??????????
?:??????
????:1???????:?????
2?????????
3???????
4???????????
5????????100?????
????2014?????,?????10?????????????????????,938??,?????????????,????????????????,?????????????????,??20??????????
?:??????