²é¿´: 1327  |  »Ø¸´: 7
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß ·É²»¶¯DÄñ µÄ 5 ¸ö½ð±Ò £¬»ØÌû¾ÍÁ¢¼´»ñµÃ 1 ¸ö½ð±Ò£¬Ã¿ÈËÓÐ 1 ´Î»ú»á

·É²»¶¯DÄñ

гæ (³õÈëÎÄ̳)


[½»Á÷] ÖÊÁ£pYES2ת»¯½ÍĸûÓÐת»¯×Ó³öÏÖ

¸÷λǰ±²£º
      ÎÒ×î½üÔÚ×ö½ÍĸµÄת»¯ÊµÑ飬Óõ½Á½¸öÖÊÁ£Ò»¸öÊÇcas9ÖÊÁ£Ò»¸öÊÇpYES2ÖÊÁ££¬Óô×Ëáï®×ª»¯·¨£¬¾ßÌå·½·¨ÈçÏ£º
1.        ÌôÈ¡µ¥¿Ë¡½ÍĸBY4741ÓÚ10 ml YPDÅàÑø»ùÖУ¬30¡æ£¬250 rpm¹ýÒ¹ÅàÑø¡£
2.        ²â¶¨¹ýÒ¹ÅàÑøÖ®ºóµÄOD600£¬×ª½ÓÓÚ50 ml YPDÅàÑø»ùÖУ¬Ê¹³õʼOD600=0.4£¬Ï¸°ûÊýĿԼΪ5¡Á106 ¡£¼ÌÐøÅàÑø2-4 h£¬Ê¹OD600=1.3-1.5£¬Ï¸°û¸öÊýԼΪ2¡Á107¡£
3.        ÓÃ50 ml ÀëÐĹܣ¬2500 rpm£¬5 min ÀëÐÄ£¬ÊÕ¼¯¾úÌ壬ÔÚ40 ml 1¡ÁTEÐü¸¡¡£
4.        2500 rpm£¬5 min ÀëÐÄ£¬È¥ÉÏÇ壬ÊÕ¼¯¾úÌåÖØÐüÓÚ2 ml 1¡ÁLiAc/0.5 TE ÖС£
5.        ÔÚÊÒÎÂϾ²ÖÃ10 min¡£
6.        È»ºóÒÀ´Î¼ÓÈë1 ¦ÌgµÄÖÊÁ££¬100 ¦ÌlµÄ½ÍĸÐüÒº£¬700 ¦Ìl 1¡ÁLiAc/40%PEG3350/1¡ÁTE£¬¾çÁÒÕñµ´1 min ¡£ÔÚ30¡æÇé¿öÏ·õÓý30 min¡£
7.        ¼ÓÈë88 ¦Ìl DMSO£¬»ìÔÈ£¬ÔÚ42¡æÏÂÈȼ¤7min£¨»ò20 min-25 min£©
8.        2500 rpm £¬5 min ÀëÐÄ£¬È¥³ýÉÏÇ壬ÔÚ200 ¦Ìl 1¡Á TEÖÐÖØÐü¡£
9.        Í¿²¼ÓÚÑ¡ÔñÅàÑø»ùº¬ÓÐG418µÄÅàÑø»ù£¨G418Ũ¶È£º200 ¦Ìg/ml£©
10.        ½«Æ½°åÔÚ30 ¡æÅàÑø2-3Ìì¡£
¿ÉÊÇÁ¬×Å×öÁ˼¸´ÎÁËÆ½°åÉ϶¼Ã»ÓÐת»¯×Ó³öÏÖ£¬ÏëÎÊÏ´ó¼ÒÎÊÌâ³öÔÚÄÄÀïÁË£¬»òÕßÓÐʲô¿ÉÒԸĽøµÄµØ·½Âð.
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

biosci

¾èÖú¹ó±ö (Ö°Òµ×÷¼Ò)


¡ï
·É²»¶¯DÄñ(½ð±Ò+1): лл²ÎÓë
¾úÖêÈ·¶¨Ã»ÎÊÌâ°É£¬×ª»¯Æ½°åûÎÊÌâ°É

·¢×ÔСľ³æAndroid¿Í»§¶Ë
3Â¥2020-09-12 00:08:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·É²»¶¯DÄñ

гæ (³õÈëÎÄ̳)


ÒýÓûØÌû:
3Â¥: Originally posted by biosci at 2020-09-12 00:08:04
¾úÖêÈ·¶¨Ã»ÎÊÌâ°É£¬×ª»¯Æ½°åûÎÊÌâ°É

¾úÖêûÎÊÌâµÄ°É£¬É¸Ñ¡ÅàÑø»ùÓõÄSD-Ura,¼ÓÁË2%µÄÆÏÌÑÌÇÈÜÒº¡£¾ÍÊÇɸ²»³öÀ´

·¢×ÔСľ³æAndroid¿Í»§¶Ë
7Â¥2020-09-17 10:24:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1142338573

гæ (ÕýʽдÊÖ)


8Â¥2021-12-23 06:51:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
tzynew2Â¥
2020-09-11 12:54   »Ø¸´  
·É²»¶¯DÄñ(½ð±Ò+1): лл²ÎÓë
1
2020-09-12 06:25   »Ø¸´  
·É²»¶¯DÄñ(½ð±Ò+1): лл²ÎÓë
¡£ ·¢×ÔСľ³æAndroid¿Í»§¶Ë
nono20095Â¥
2020-09-12 16:25   »Ø¸´  
·É²»¶¯DÄñ(½ð±Ò+1): лл²ÎÓë
¡¤
2020-09-14 08:17   »Ø¸´  
·É²»¶¯DÄñ(½ð±Ò+1): лл²ÎÓë
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ·É²»¶¯DÄñ µÄÖ÷Ìâ¸üÐÂ
Ìáʾ: Èç¹ûÄúÔÚ30·ÖÖÓÄڻظ´¹ýÆäËûÉ¢½ðÌù£¬Ôò¿ÉÄÜÎÞ·¨ÁìÈ¡´ËÌù½ð±Ò
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 311Çóµ÷¼Á +4 ¶¬Ê®Èý 2026-03-15 4/200 2026-03-15 17:51 by JourneyLucky
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 3/150 2026-03-15 17:32 by СÎïÀí»¯Ñ§
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 323 Ó¢Ò»+Êý¶þ+Îﻯ£¬Ò»Ö¾Ô¸£º¹þ¹¤´ó ±¾È˱¾¿ÆË«Ò»Á÷ +4 ×ÔÓɵÄ_·ÉÏè 2026-03-13 5/250 2026-03-14 19:39 by hmn_wj
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ 326 Çóµ÷¼Á +5 ÈȰ®Éú»îing 2026-03-09 5/250 2026-03-14 02:39 by JourneyLucky
[¿¼ÑÐ] 301Çóµ÷¼Á +3 ¹éÁãlbm 2026-03-09 3/150 2026-03-14 02:20 by JourneyLucky
[¿¼ÑÐ] ÔÆÄϲƾ­´óѧÐÅϢѧԺ¼ÆËã»úѧ˶ר˶ѧλµã +3 zjptai 2026-03-10 5/250 2026-03-14 01:23 by ·ÉÐÐçù
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +5 Çñgl 2026-03-11 6/300 2026-03-13 22:37 by JourneyLucky
[¿¼ÑÐ] 290Çóµ÷¼Á +9 ADT 2026-03-11 9/450 2026-03-13 21:55 by JourneyLucky
[¿¼ÑÐ] ¹¤¿Æ£¬Çóµ÷¼Á +3 ÎÒ887 2026-03-11 3/150 2026-03-13 21:39 by JourneyLucky
[¿¼ÑÐ] 310Çóµ÷¼Á +3 ¡¾ÉÏÉÏÇ©¡¿ 2026-03-11 3/150 2026-03-13 16:16 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏר˶350 Çóµ÷¼Á +4 Íõ½ð¿Æ 2026-03-12 4/200 2026-03-13 16:02 by ruiyingmiao
[¿¼ÑÐ] 0856»¯¹¤Ô­Àí +6 z2839474511 2026-03-10 6/300 2026-03-13 10:41 by houyaoxu
[¿¼²©] 26¶Á²© +4 Rui135246 2026-03-12 10/500 2026-03-13 07:15 by gaobiao
[¿¼ÑÐ] 341Çóµ÷¼Á +4 µ·µ°ÖíÖí 2026-03-11 4/200 2026-03-12 14:47 by ruiyingmiao
[¿¼ÑÐ] Ñо¿ÉúÕÐÉú +3 Ð캣ÌÎ11 2026-03-10 7/350 2026-03-12 14:26 by Ð캣ÌÎ11
[¿¼ÑÐ] ¹þ¹¤´ó²ÄÁÏ324Çóµ÷¼Á +6 ãÆÐñ¶« 2026-03-10 8/400 2026-03-10 22:49 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] µ÷¼Á +5 ºÇßíŶ»í 2026-03-10 5/250 2026-03-10 22:00 by 28375m
[¿¼ÑÐ] 085602»¯¹¤Çóµ÷¼Á +7 ¶­boxing 2026-03-10 7/350 2026-03-10 17:07 by BruceLiu320
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 Èýdd. 2026-03-10 3/150 2026-03-10 15:45 by peike
[¿¼ÑÐ] ¼ÒÈËÃÇ µ÷¼Á²»ÃÔ· ¿´ÕâÀï +8 likeihood 2026-03-09 13/650 2026-03-10 08:09 by likeihood
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û