- -, upstream- - . UAS , - .
:
1. ;
2. , ;
3. , , ;
4. , , .
, - , - . , . [7]. 璺 TBP .
䳺 - , . ³ .
, in vitro : TFIIE, TFIIB, TFIIF, TFIIH, TFIID, Pol II TFII. ֳ . - TFIID, , - TBP 10 TBP (TAFs-) [6]. , TAFs- . TBP- , TFIID (TBP TAFs). - -TFIID, .
, in vitro - , . Pol II (Holo Pol II). , , , . Holo Pol II , . Holo Pol II: Srb2Srb11, Gal11, Sin4, Rgr1 . Srb- (Srb4 Srb6) - Pol II. , Srb-, . ³ Pol II (12 ). TBP, Holo Pol I -. - TAFs, (Srb). (Srb) -. -, TAFs- .
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Swi/Snf. ( ). , , . , Swi/Snf, in vitro. -. - TBP. , . , in vitro Swi/Snf , . Swi/Snf- Holo Pol II, , - Pol II.
ij Swi/Snf- -, Swi/Snf- . , Swi/Snf- , -, TBP Holo Pol II .
. . :
1. -, ;
2. TBP , -;
3. Holo Pol II, [7].
- , . ³, - TFIID Holo Pol II.
TBP , -. - Holo Pol II 蒺 , - TBP .
Holo Pol II .
䳿 .