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lxj341401

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

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dhd997(½ð±Ò+5, MolEPI+1): good 2011-09-05 18:45:51
baiyal2000(½ð±Ò+1): 2011-09-09 10:50:26
Description:
Nt.BbvCI is a nicking endonuclease that cleaves only one strand of DNA on a double-stranded DNA substrate.
Source:
An E. coli strain expressing an altered form of the BbvCI restriction genes [Ra(K169E):Rb+] from Bacillus brevis (L. Ge).
ʶ±ðλµã¡¢×÷Ó÷½Ê½µÈ¼ûÒÔÏÂÁ´½Ó£º
http://www.neb.com/nebecomm/products/productR0632.asp
2Â¥2011-09-05 09:54:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxj341401

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Description:
Nt.BbvCI is a nicking endonuclease that cleaves only one strand of DNA on a double-stranded DNA substrate.
Source:
An E. coli strain expressing an altered form of the BbvCI restriction genes [Ra(K169E):Rb+] from Bacillus brevis (L. Ge).
ʶ±ðλµã¡¢×÷Ó÷½Ê½µÈ¼ûÒÔÏÂÁ´½Ó£º
http://www.neb.com/nebecomm/products/productR0632.asp
3Â¥2011-09-05 09:55:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

labrat

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
dhd997(½ð±Ò+5, MolEPI+1): good 2011-09-05 18:46:04
baiyal2000(½ð±Ò+2): 2011-09-09 10:50:31
Abstract¡ªNicking endonucleases are a new type of enzymes. Like restriction endonucleases, they recognize short specific DNA sequence and cleave DNA at a fixed position relatively to the recognition sequence. However, unlike restriction
endonucleases, nicking endonucleases cleave only one predetermined DNA strand. Until recently, nicking endonucleases were suggested to be naturally mutated restriction endonucleases which had lost their ability to dimerize and as a result the ability to cleave the second strand.

Recognition Site:
5'...CCTCAGC...3'
3'...GGAGT(cut site)CG...5'

Ref: http://www.protein.bio.msu.su/bi ... 74/pdf/bcm_1457.pdf
4Â¥2011-09-05 13:22:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

moqing1991

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
1070663Â¥: Originally posted by labrat at 2011-09-05 13:22:50
Abstract¡ªNicking endonucleases are a new type of enzymes. Like restriction endonucleases, they recognize short specific DNA sequence and cleave DNA at a fixed position relatively to the recognition  ...

ÎÒÏëÎÊÏ£¬Õâ¸öø»á²»»áÊÜÖØ½ðÊôÀë×ÓÓ°Ï죿
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5Â¥2012-09-11 11:02:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

guwenshu2013

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by moqing1991 at 2012-09-11 11:02:20
ÎÒÏëÎÊÏ£¬Õâ¸öø»á²»»áÊÜÖØ½ðÊôÀë×ÓÓ°Ï죿...

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6Â¥2013-10-25 23:01:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

141320209

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by labrat at 2011-09-05 13:22:50
Abstract¡ªNicking endonucleases are a new type of enzymes. Like restriction endonucleases, they recognize short specific DNA sequence and cleave DNA at a fixed position relatively to the recognition  ...

Ç×£¬ÎÒÏëÇë½ÌÏ£¬Õâ¸öøҪÄÄÀïÂòµÃµ½¡£»¹ÓÐʶ±ðλµãÓÐÄÇЩѽ£¿ÊDz»ÊÇÒªÍêÕûµÄʶ±ðλµã´æÔڲŻá¼ôÇÐÄØ£¿£¨±ÈÈç˵..CCTCAGC...ºÍ.GGAGT(cut site)CGÕâ¸öÖ»ÓÐÍêÕûµÄʱºò²ÅÇиÊÇ´æÔÚTCG¾Í»áÇиîÄØ£¿£©ÎÒÊÇÐÂÊÖ¡£ÔٴθÐл£¡
7Â¥2016-03-17 22:55:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

һЦ×÷´ºÎÂ23

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
7Â¥: Originally posted by 141320209 at 2016-03-17 22:55:04
Ç×£¬ÎÒÏëÇë½ÌÏ£¬Õâ¸öøҪÄÄÀïÂòµÃµ½¡£»¹ÓÐʶ±ðλµãÓÐÄÇЩѽ£¿ÊDz»ÊÇÒªÍêÕûµÄʶ±ðλµã´æÔڲŻá¼ôÇÐÄØ£¿£¨±ÈÈç˵..CCTCAGC...ºÍ.GGAGT(cut site)CGÕâ¸öÖ»ÓÐÍêÕûµÄʱºò²ÅÇиÊÇ´æÔÚTCG¾Í»áÇиîÄØ£¿£©ÎÒÊÇÐÂÊÖ¡£ÔÙ´Î ...

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8Â¥2018-05-29 18:49:45
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