????????

?????????δг????��

λ??????????????μ???塱

??????

г?????????2000?????????????????????5У?дС????н??

е??????????????????й???档Щ????е???е???

?????2?????????????δ????????顱??????С????????????о???

?????г????е???λ?????ν????????????Щ??????????á??á????

磬??????е?????????????

廨???

廨??????????д???Σ????г????????????

?λ??????ν???????б??????Щ??

?????????漣????ЩЩ????2??????

?????вκ?????????????Щ????Щ?о???????????????

??????????Щ????乤???Χ???????

й?????о??????????????ж??????????鼼?????????????1????????????ж???????β??

?鷢??и?????С?Щ??????????????Щ????????????Щ????豸?????????

?????????????е??е?

磬???????????????????С?DNA??800????????

??Щ????й??磬??e??6070??6000??Щ???500600?????1.5?2??????????

??

δ????????磬???????????а????δ?

?????????塣磬е???ù???????????????????????

о?г???о??ν飬???г????????????裬γ??淶??

?????????????????????????????г?????????????г?????????

漣?飬?л????????????????л??и?????????

??????????Ч????????Э???????У???磬?????????????????

?