Znn3bq.jpeg
²é¿´: 4034  |  »Ø¸´: 3
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

yingyangyang

ľ³æ (ÕýʽдÊÖ)


[ÇóÖú] Çó½â£ºÄ©¶Ë²¹Æ½Ô­Àí

½«DNA³¬Éù´ò¶Ïºó£¬ÐγÉ3¡¯ºÍ5¡¯Í»³öÄ©¶Ë£¬ÓÃøºÍdNTP½øÐÐÄ©¶Ë²¹Æ½£¬ÐγÉ3¡¯ºÍ5¡¯Æ½Ä©¶Ë¡£Çó½âÕâ¸ö¾ßÌåµÄÔ­ÀíÊÇÔõôÑùµÄ£¬Õâ¸öøÊÇÔõôÆð×÷Óõģ¬ºÃÏñÊÇÖÁÉÙÓÐÁ½ÖÖøÔÚÆð×÷Óá£
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¶þ´ú²âÐò ºËËá·½Ãæ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yingyangyang

ľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
2Â¥: Originally posted by ×ãÏÂ¿Í at 2012-06-05 09:06:54
Klenow Fragment£¬ÓÖ³ÆKlenowƬ¶Î£¬ÊǴ󳦸˾ú¾ÛºÏøI(E.coli.DNA polymerase I)µÄ´óƬ¶Ï(Large Fragment)¡£Klenow Fragment±£ÁôÁËDNA¾ÛºÏøIµÄ5'¡ú3'¾ÛºÏø»îÐÔºÍ3'¡ú5'ÍâÇÐø»îÐÔ£¬µ«È±ÉÙÍêÕûµÄKlenowøµÄ5'¡ú3'Íâ ...

ÄãÖªµÀÈçºÎ´ÓÔ­ºËÉúÎïÌáÈ¡µÄRNAÖÐת¼µÃµ½±È½Ï´¿µ¥Ò»µÄsmall RNA Âð£¿
3Â¥2012-06-06 11:20:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

×ãÏ¿Í

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Сµ¤Ä¾Ä¾: ½ð±Ò+3, ¹ÄÀøÓ¦Öú 2012-06-05 14:07:15
Klenow Fragment£¬ÓÖ³ÆKlenowƬ¶Î£¬ÊǴ󳦸˾ú¾ÛºÏøI(E.coli.DNA polymerase I)µÄ´óƬ¶Ï(Large Fragment)¡£Klenow Fragment±£ÁôÁËDNA¾ÛºÏøIµÄ5'¡ú3'¾ÛºÏø»îÐÔºÍ3'¡ú5'ÍâÇÐø»îÐÔ£¬µ«È±ÉÙÍêÕûµÄKlenowøµÄ5'¡ú3'ÍâÇÐø»îÐÔ¡£Klenow FragmentµÄ3'¡ú5'ÍâÇÐø»îÐÔ±£Ö¤ÁËÆäºÏ³ÉDNAʱµÄ׼ȷÐÔ(proofreading)¡£
    ÌØµã£º¶ÔÓÚ5'Í»³ö»ò3'Í»³öµÄճĩ¶Ë¶¼¿ÉÒÔ´ß»¯²úÉúƽĩ¶Ë£¬ÓÃÓÚºóÐøµÄƽ¶ËÁ¬½Ó¡£
    ÓÃ;£ºË«Á´DNA 5'Í»³ö(5'overhang)Ä©¶ËµÄ²¹Æ½(fill-in)£»Ë«Á´DNA 3'Í»³ö(3'overhang)µÄ´òƽ(Ò²³ÆÏ÷ƽ)£»5'Í»³öÄ©¶ËµÄ±ê¼Ç£»Ëæ»úÒýÎï·¨½øÐÐDNA±ê¼Ç£»SangerË«ÍÑÑõ·¨½øÐÐDNA²âÐò£»cDNAµÚ¶þÁ´µÄºÏ³É»ò¶¨µãÍ»±ä·´Ó¦µÚ¶þÁ´µÄºÏ³É¡£
    À´Ô´£ºÓɴ󳦸˾ú±í´ï£¬±í´ï»ùÒòµÄÀ´Ô´ÎªpolA »ùÒòƬ¶Î¡£
»îÐÔ¶¨Ò壺37¡æ30·ÖÖÓʱ¼äÄÚ£¬´ß»¯10nmolÍÑÑõºËÌǺËÜÕËá(dNTPs)²ôÈëµ½¶à¾ÛºËÜÕËáÖÐËùÐèµÄøÁ¿¶¨ÒåΪ1¸ö»îÐÔµ¥Î»¡£
2Â¥2012-06-05 09:06:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

×ãÏ¿Í

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by yingyangyang at 2012-06-06 11:20:27
ÄãÖªµÀÈçºÎ´ÓÔ­ºËÉúÎïÌáÈ¡µÄRNAÖÐת¼µÃµ½±È½Ï´¿µ¥Ò»µÄsmall RNA Âð£¿...

Õâ¸öûÓÐ×ö¸ö£¬²»¶®°¡
4Â¥2012-06-06 11:21:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +22 ÄãºÃÃ÷ÌìÄãºÃ 2026-04-07 24/1200 2026-04-11 11:14 by ChemPharm
[¿¼ÑÐ] 298Çóµ÷¼Á +5 ²ÐºÉÐÂÁø 2026-04-07 5/250 2026-04-11 11:02 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] Çóµ÷¼Á +6 archer.. 2026-04-09 8/400 2026-04-11 10:55 by zhq0425
[¿¼ÑÐ] 085410-273Çóµ÷¼Á +6 X1999 2026-04-10 6/300 2026-04-11 10:32 by Delta2012
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] 309Çóµ÷¼Á +14 wdhw 2026-04-10 15/750 2026-04-10 21:06 by zhouxiaoyu
[¿¼ÑÐ] 287Çóµ÷¼Á +15 Fnhc 2026-04-07 21/1050 2026-04-10 19:09 by chemisry
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©µ÷¼Á +5 Ê®Æßsa 2026-04-05 5/250 2026-04-10 08:14 by kangsm
[¿¼ÑÐ] µ÷¼Á +12 ÔÂ@163.com 2026-04-08 12/600 2026-04-09 14:27 by rl1980
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +16 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-05 16/800 2026-04-08 16:02 by luoyongfeng
[¿¼ÑÐ] Çóµ÷¼Á Ò»Ö¾Ô¸Î÷ÄϽ»Í¨´óѧ085701»·¾³¹¤³Ì 282·Ö +15 ¶à¶à°®³Ôºº±¤ 2026-04-04 16/800 2026-04-08 11:39 by i_cooler
[¿¼ÑÐ] 318Çóµ÷¼Á +5 ÀîÇàɽɽɽ 2026-04-07 5/250 2026-04-07 18:24 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +18 Ò»ÑùYWY 2026-04-05 18/900 2026-04-07 15:49 by dxlg
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©Çóµ÷¼Á +7 heguanhua 2026-04-05 8/400 2026-04-06 18:41 by macy2011
[¿¼ÑÐ] 346·ÖµÄÉúÎïÓëÒ½Ò©08600Çóµ÷¼Á +6 ³£ÓêÑôÉϰ¶ 2026-04-05 7/350 2026-04-06 12:36 by lys0704
[¿¼ÑÐ] 331Çóµ÷¼Á +8 ÓÚÕ÷yz 2026-04-05 8/400 2026-04-06 00:54 by fmesaito
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +14 Ò¼·¡·¡ÒÚ 2026-04-04 14/700 2026-04-05 23:31 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 377Çóµ÷¼Á +6 by.ovo 2026-04-05 6/300 2026-04-05 22:18 by dongzh2009
[¿¼ÑÐ] 302·Ö 085601Çóµ÷¼ÁÍÆ¼ö +11 zyxÉϰ¶£¡ 2026-04-05 11/550 2026-04-05 22:13 by dongzh2009
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÖÕ²»ËÆ´Óǰ 2026-04-05 3/150 2026-04-05 20:07 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û