??

???B???????10,000??????????????BCR????B??BCR?????B????BCR???????BCRB????????B?????(????)

(?)B????

?B?????????????????(clone)????????????(memory cell)

???TH???M?MHC??????M????MHC??TH???M?MHC+????B?MHC??????TH???AgB???????

()?
????????????2000???????
??\"Y\"????????(FC)?(?)?????
()???
????...

????()???????????????? b` t????` ???????????. ?(??????)(???)?(SLE,????)???(?)????(??)????(?????)??? ??( AIDS)?

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1B??
2T??
3?
4??
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1??
1?
2??IBD
3?????
2??
3?
4???

5AIDS

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?HIV????^HIV???????????HIV?????????HIV???l??AIDS
??   2009-07-05 18:13 ???? ??HIV???
???   2009-07-05 18:33 ??????????o??????hiv?????????????????6??????? ? ????????????68????3?????6?????3?????????????26? ? ????????...