Cov ntsiab lus hloov pauv yog cov protein uas yuav tsum tau pib lossis tswj cov noob hloov pauv hauv cov hlwb eukaryotic. … Cov xwm txheej tshwj xeeb txhawb lossis txo qis kev hloov pauv ntawm cov noob tshwj xeeb los ntawm kev khi rau lawvkev sib koom ua ke ntawm kev tswj hwm uas txhawb lossis thaiv RNA polymerase khi raws li.
Puas yog cov ntsiab lus sau dav dav lossis tshwj xeeb?
The General transcription factor yog cov yam uas tau siv los ua qhov kev pib ua ntej ua ntej thaum lub sijhawm sau ntawv. Cov kev hloov pauv tshwj xeeb yog cov kev txhawb nqa lossis kev tawm tsam, uas yog cov txheej txheem DNA tshwj xeeb uas qhib lossis ua rau cov txheej txheem kev hloov pauv dav dav.
Puas yog cov ntsiab lus sau ua ntu ntu tshwj xeeb?
Cov ntsiab lus hloov pauv yog cov protein uas koom nrog hauv cov txheej txheem hloov pauv, lossis hloov pauv, DNA rau hauv RNA. … Ib qho tshwj xeeb ntawm cov kev hloov pauv yog tias lawv muaj DNA-binding domains uas muab lawv lub peev xwm los khi rau cov kab ke tshwj xeeb ntawm DNA hu ua enhancer lossis promoter sequences
Dab tsi yog qhov ua haujlwm ntawm cov ntsiab lus tshwj xeeb?
Cov ntsiab lus hloov pauv yog qhov tseem ceeb ntawm cov khoom lag luam hauv kev tswj cov noob qhia, tswj ncaj qha thaum twg, qhov twg thiab qib twg cov noob tau nthuav tawm. Lawv khi rau cov kab ke tshwj xeeb ntawm DNA thiab tswj kev hloov pauv ntawm DNA rau hauv mRNA.
Dab tsi yog kev txhim kho thiab kev hloov pauv tshwj xeeb?
Txhim kho cov kab ke yog tswj hwm DNA sequencesuas, thaum khi los ntawm cov proteins tshwj xeeb hu ua cov txheej txheem hloov pauv, txhim kho cov kev hloov pauv ntawm cov noob caj noob ces.
