jeevaanu deeksha kaarak

sabhi bacteria koo teen deeksha karakon key upayog kii aavashyakta hoti haih anuvaad key liye aaee. aff. 1, aur aaee. aff. 2. kuchh faila koo ack atirikt aaee. aff. 3 kii aavashyakta hoti haye.
aggar 1.
jeevaanu deeksha kaarak 1 ack site mein 30 key ribosomal upa-ikai key saath sambaddh hotaa haye aur ack eminocel-trana koo pravesh karane seey rokta haye. yeh ribosome key saath apani aatmiyata koo badhaakar aaee. aff. 2 binding koo sanshodhit kartaa haye. yeh 50 key dashak kii upa-ikai koo bandhan seey bhee roque sakata haye, jisase 70 key dashak kii upa-ikai kaa gathan rook sakata haye. isamen nuclic acid binding protein key liye ack β-domen fold bhee hotaa haye. yeh ee. aaee. aff. 1aeye. kaa ack samroop haye.
aggar 2.
jeevaanu deeksha kaarak 2 ack aarambhakarta tranaa seey judataa haye aur ribosome mein usa tranaa key pravesh koo niyantrit kartaa haye. yadi 2, jee. tii. pee. seey bandha huaa haye, tou 30 pee. site seey bandha huaa haye. 30s upa-ikai key saath judane key baad, fmet-trnaf, if2 seey juda jaataa haye, phir yadi 2, trna koo aanshik p site mein sthanantarit curr detaa haye. jaba 50 key dashak kaa upa-ikai judataa haye, tou yeh jee. tii. pee. koo jee. dee. pee. aur paaee. mein hydrolyse kartaa haye, jisase aaee. aff. 2. mein ack anuroop parivartan hotaa haye joe aaee. aff. 2. koo chhodane kaa kaaran banata haye aur 70 key dashak key upa-ikai koo banane detaa haye. yeh ee. aaee. aff. 5bee. kaa ack samroop haye.
yadi 3.
jeevaanu deeksha kaarak 3 (aaee. aff. see.) saarvbhaumik roop seey sabhi jeevaanu prajaatiyon mein naheen paaya jaataa haye, balki "ee" mein paaya jaataa haye. kolai "30 key upa-ikai key liye marna mein deeksha sthal seey judanaa aavashyak haye. isake alawa, isamen kaee anya kaary hain jinamen mukt 30s upa-ikaaiyon kaa sthirikaran, aim. aar. aine. aeye. key liye badhyakari 30s upa-ikaaiyon kii suvidha aur pahale eminoacil-trana key khilaf sateekta kii jaanch shamil haye. yeh aarambhakarta tranaa key liye teji seey coden-anticoden jodee banaane kii bhee anumati detaa haye. yadi 3 chhote upa-ikai dwara deeksha parisar banaane key liye aavashyak haye, lekin 50 key upa-ikai koo baandhane kii anumati dene key liye jaari kiya jaanaa haye.

