²é¿´: 469  |  »Ø¸´: 0

Êé»­½­ºþ

гæ (СÓÐÃûÆø)

[½»Á÷] RNAתȾӰÏìÒòËØ

1.תȾÊÔ¼Á

     ×ªÈ¾ÖÐÒª¶îÍâ×¢ÒâµÄ¾ÍÊÇתȾÊÔ¼ÁÓ¦¸ÃÊÇÈ·ÈÏÎÞRNaseÎÛȾµÄ£¬¶øÇÒÒ²¾¡Á¿±ÜÃâºÍÖÊÁ£DNAתȾ»ìÓ᪼´Ê¹ÊÔ¼Á±¾Éí¼æÈÝDNAºÍRNAתȾ£¬ÒòRNAÓëDNA´óС²»Í¬£¬×ªÈ¾Ìõ¼þ²»Í¬£¬ËùÐèµÄÊÔ¼ÁÒ²Ó¦²»Í¬£¬ËùÒÔRNAרÓõÄתȾÊÔ¼Á»á¸üºÃһЩ¡£±ÈÈçEntransterÊÔ¼Á.

2.RNAתȾʱRNAµÄÓÃÁ¿

    RNAתȾµÄÓÃÁ¿±ØÐë²Î¿¼RNAתȾÊÔ¼Á˵Ã÷£¬ÒòΪRNAºÍתȾÊÔ¼ÁµÄ±ÈÀý¾ö¶¨ÁËתȾ¸´ºÏÎïµÄ½á¹¹ºÍ¾»µçºÉ£¬ÒÔ¼°ÊÇ·ñÈÝÒ×±»Ï¸°ûĤÎü¸½ºÍÄÚÍÌ¡£RNAÉÙÁ˹ÌÈ»±í´ï²»ºÃ£¬Ì«¶àÒ²»áÓж¾ÐÔµÄÎÊÌâ¡£

3.RNA±¾ÉíµÄ½á¹¹

     ³ýÁ˲Ù×÷£¬RNA±¾ÉíµÄ½á¹¹Ò²¶ÔתȾÓÐÒ»¶¨µÄÓ°Ïì¡£²¸È鶯ÎïµÄmRNA·Ö×Ó´øÓÐ5'¶Ëñ×ӽṹºÍ3'¶ËPolyAβ°Í£¬´ËÍ⻹ÓгÉΪIRES(internalribosomal entry site)µÄºËÌÇÌå½áºÏÇø£¬ÕâЩ½á¹¹»òÕßÓÐÖúÓÚÌá¸ßmRNAµÄÎȶ¨ÐÔ£¬»òÕßÓÐÖúÓÚºËÌÇÌå½áºÏµ½mRNAÉϽøÐз­Òë¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Êé»­½­ºþ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á +6 СÑò˯×ÅÁË? 2026-03-23 6/300 2026-03-24 13:22 by Àî³£°²
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ0817»¯¹¤278·ÖÇóµ÷¼Á +7 jhybd 2026-03-23 12/600 2026-03-24 09:03 by jhybd
[¿¼ÑÐ] »·¾³Ñ§Ë¶288Çóµ÷¼Á +8 ƤƤƤ123456 2026-03-22 8/400 2026-03-23 23:47 by ÈÈÇéɳĮ
[¿¼ÑÐ] ²ÄÁÏר˶ӢһÊý¶þ306 +8 z1z2z3879 2026-03-18 8/400 2026-03-23 20:49 by baobaoye
[¿¼ÑÐ] 291 Çóµ÷¼Á +4 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 5/250 2026-03-23 16:46 by »¯¹¤2026½ì±ÏÒµÉ
[¿¼ÑÐ] ½ÓÊÕ2026˶ʿµ÷¼Á(ѧ˶+ר˶) +4 allen-yin 2026-03-23 6/300 2026-03-23 15:04 by Íô£¡£¿£¡
[¿¼ÑÐ] 324Çóµ÷¼Á +6 luckyѽѽѽѼ 2026-03-20 6/300 2026-03-22 16:01 by ColorlessPI
[¿¼ÑÐ] 318Çóµ÷¼Á +4 plumÀî×Ó 2026-03-21 7/350 2026-03-22 14:17 by ColorlessPI
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤306 +4 z1z2z3879 2026-03-21 4/200 2026-03-21 23:44 by ms629
[¿¼ÑÐ] ¹ãÎ÷´óѧ²ÄÁϵ¼Ê¦ÍƼö +3 ÏÄÏÄÏÄСÕý 2026-03-17 5/250 2026-03-21 22:20 by ½ðê»ML
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-20 7/350 2026-03-21 19:05 by 15709483992
[¿¼ÑÐ] 0703»¯Ñ§297Çóµ÷¼Á +3 Daisy¡î 2026-03-20 3/150 2026-03-21 17:45 by ColorlessPI
[¿¼ÑÐ] 266Çóµ÷¼Á +3 ÍÛºôºßºôºß 2026-03-20 3/150 2026-03-21 16:46 by barlinike
[¿¼ÑÐ] Çóµ÷¼Á +3 °×QF 2026-03-21 3/150 2026-03-21 13:12 by zhukairuo
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] 294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶ +15 ݤÎÉ­ÁÖ 2026-03-18 15/750 2026-03-20 23:28 by JourneyLucky
[¿¼ÑÐ] 330Çóµ÷¼Á +4 С²Ä»¯±¾¿Æ 2026-03-18 4/200 2026-03-20 23:13 by JourneyLucky
[¿¼ÑÐ] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +8 sllhht 2026-03-19 9/450 2026-03-20 14:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
[¿¼ÑÐ] ÉúÎïѧµ÷¼ÁÕÐÈË£¡£¡£¡ +3 ɽº£Ììá° 2026-03-17 4/200 2026-03-19 21:34 by ÔõôÊÍ»³
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û