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

2???????????

3??????????

4???????

5?????????

???????????????8?????9???????????? (? ???????????????????????????????????????)?9????,????????????61?,?????????????????,????

?,????ATR72-500????,???68?????????,???????

???9?11??????????????46??,??????????13????50????????????????????????????,??13??????21????,?????????????????????80????????????????????????????????,?????????

?????????????,???9?????13?????20????,??????????????????????????13?21???,???,????,?12????????????????????23?????????????5000?,13??21?22???,????1250??????????????????

???????????,?????????????????????????????????????,???

?,??????57??4??,?????????,???62????,??????????????58????

??????????????????????????????,???,???????,??

???????????20???????,???????????,?????????DNA???????????????????

??????????????(??????) ??????????:???????????