北京华越洋生物
13581845453(微信)
7*24h全国热线:
15011481284
首页    载体及质粒    pET-Cas9-6xHis
pET-Cas9-6xHis

pET-Cas9-6xHis

@pET-Cas9-6xHis

 

pET-Cas9-6xHis



 

编号

载体名称

北京华越洋VECT75213

pET-Cas9-6xHis

 

 

pET-Cas9-6xHis载体基本信息:

载体名称:

pET-Cas9-6xHis

质粒类型:

CRISPR/Cas9载体;细菌基因敲除载体

高拷贝/低拷贝:

高拷贝

插入位点:

限制性内切酶,多克隆位点

启动子:

lac/T7

载体大小:

9235 bp

5' 测序引物及序列:

T7 forward5’TAATACGACTCACTATAGGG 3’

3' 测序引物及序列:

T7 Terminal5’GCTAGTTATTGCTCAGCGG 3’

载体标签:

His tag (C-ter

载体抗性:

Ampicillin

克隆菌株:

Mach1

宿主细胞(系):

细菌,如大肠杆菌

备注:


稳定性:

稳表达

组成型/诱导型:

诱导型

病毒/非病毒:

非病毒

 

 

pET-Cas9-6xHis载体质粒图谱和多克隆位点信息:

 

 

pET-Cas9-6xHis载体序列:

 

ORIGIN

    1 GGGGAATTGT GAGCGGATAA CAATTCCCCT CTAGAAATAA TTTTGTTTAA CTTTAAGAAG

   61 GAGATATACC ATGGATAAGA AATACTCAAT AGGCTTAGAT ATCGGCACAA ATAGCGTCGG

  121 ATGGGCGGTG ATCACTGATG AATATAAGGT TCCGTCTAAA AAGTTCAAGG TTCTGGGAAA

  181 TACAGACCGC CACAGTATCA AAAAAAATCT TATAGGGGCT CTTTTATTTG ACAGTGGAGA

  241 GACAGCGGAA GCGACTCGTC TCAAACGGAC AGCTCGTAGA AGGTATACAC GTCGGAAGAA

  301 TCGTATTTGT TATCTACAGG AGATTTTTTC AAATGAGATG GCGAAAGTAG ATGATAGTTT

  361 CTTTCATCGA CTTGAAGAGT CTTTTTTGGT GGAAGAAGAC AAGAAGCATG AACGTCATCC

  421 TATTTTTGGA AATATAGTAG ATGAAGTTGC TTATCATGAG AAATATCCAA CTATCTATCA

  481 TCTGCGAAAA AAATTGGTAG ATTCTACTGA TAAAGCGGAT TTGCGCTTAA TCTATTTGGC

  541 CTTAGCGCAT ATGATTAAGT TTCGTGGTCA TTTTTTGATT GAGGGAGATT TAAATCCTGA

  601 TAATAGTGAT GTGGACAAAC TATTTATCCA GTTGGTACAA ACCTACAATC AATTATTTGA

  661 AGAAAACCCT ATTAACGCAA GTGGAGTAGA TGCTAAAGCG ATTCTTTCTG CACGATTGAG

  721 TAAATCAAGA CGATTAGAAA ATCTCATTGC TCAGCTCCCC GGTGAGAAGA AAAATGGCTT

  781 ATTTGGGAAT CTCATTGCTT TGTCATTGGG TTTGACCCCT AATTTTAAAT CAAATTTTGA

  841 TTTGGCAGAA GATGCTAAAT TACAGCTTTC AAAAGATACT TACGATGATG ATTTAGATAA

  901 TTTATTGGCG CAAATTGGAG ATCAATATGC TGATTTGTTT TTGGCAGCTA AGAATTTATC

  961 AGATGCTATT TTACTTTCAG ATATCCTAAG AGTAAATACT GAAATAACTA AGGCTCCCCT

 1021 ATCAGCTTCA ATGATTAAAC GCTACGATGA ACATCATCAA GACTTGACTC TTTTAAAAGC

 1081 TTTAGTTCGA CAACAACTTC CAGAAAAGTA TAAAGAAATC TTTTTTGATC AATCAAAAAA

 1141 CGGATATGCA GGTTATATTG ATGGGGGAGC TAGCCAAGAA GAATTTTATA AATTTATCAA

 1201 ACCAATTTTA GAAAAAATGG ATGGTACTGA GGAATTATTG GTGAAACTAA ATCGTGAAGA

 1261 TTTGCTGCGC AAGCAACGGA CCTTTGACAA CGGCTCTATT CCCCATCAAA TTCACTTGGG

 1321 TGAGCTGCAT GCTATTTTGA GAAGACAAGA AGACTTTTAT CCATTTTTAA AAGACAATCG

 1381 TGAGAAGATT GAAAAAATCT TGACTTTTCG AATTCCTTAT TATGTTGGTC CATTGGCGCG

 1441 TGGCAATAGT CGTTTTGCAT GGATGACTCG GAAGTCTGAA GAAACAATTA CCCCATGGAA

 1501 TTTTGAAGAA GTTGTCGATA AAGGTGCTTC AGCTCAATCA TTTATTGAAC GCATGACAAA

 1561 CTTTGATAAA AATCTTCCAA ATGAAAAAGT ACTACCAAAA CATAGTTTGC TTTATGAGTA

 1621 TTTTACGGTT TATAACGAAT TGACAAAGGT CAAATATGTT ACTGAAGGAA TGCGAAAACC

 1681 AGCATTTCTT TCAGGTGAAC AGAAGAAAGC CATTGTTGAT TTACTCTTCA AAACAAATCG

 1741 AAAAGTAACC GTTAAGCAAT TAAAAGAAGA TTATTTCAAA AAAATAGAAT GTTTTGATAG

 1801 TGTTGAAATT TCAGGAGTTG AAGATAGATT TAATGCTTCA TTAGGTACCT ACCATGATTT

 1861 GCTAAAAATT ATTAAAGATA AAGATTTTTT GGATAATGAA GAAAATGAAG ATATCTTAGA

 1921 GGATATTGTT TTAACATTGA CCTTATTTGA AGATAGGGAG ATGATTGAGG AAAGACTTAA

 1981 AACATATGCT CACCTCTTTG ATGATAAGGT GATGAAACAG CTTAAACGTC GCCGTTATAC

 2041 TGGTTGGGGA CGTTTGTCTC GAAAATTGAT TAATGGTATT AGGGATAAGC AATCTGGCAA

 2101 AACAATATTA GATTTTTTGA AATCAGATGG TTTTGCCAAT CGCAATTTTA TGCAGCTGAT

 2161 CCATGATGAT AGTTTGACAT TTAAAGAAGA CATTCAAAAA GCACAAGTGT CTGGACAAGG

 2221 CGATAGTTTA CATGAACATA TTGCAAATTT AGCTGGTAGC CCTGCTATTA AAAAAGGTAT

 2281 TTTACAGACT GTAAAAGTTG TTGATGAATT GGTCAAAGTA ATGGGGCGGC ATAAGCCAGA

 2341 AAATATCGTT ATTGAAATGG CACGTGAAAA TCAGACAACT CAAAAGGGCC AGAAAAATTC

 2401 GCGAGAGCGT ATGAAACGAA TCGAAGAAGG TATCAAAGAA TTAGGAAGTC AGATTCTTAA

 2461 AGAGCATCCT GTTGAAAATA CTCAATTGCA AAATGAAAAG CTCTATCTCT ATTATCTCCA

 2521 AAATGGAAGA GACATGTATG TGGACCAAGA ATTAGATATT AATCGTTTAA GTGATTATGA

 2581 TGTCGATCAC ATTGTTCCAC AAAGTTTCCT TAAAGACGAT TCAATAGACA ATAAGGTCTT

 2641 AACGCGTTCT GATAAAAATC GTGGTAAATC GGATAACGTT CCAAGTGAAG AAGTAGTCAA

 2701 AAAGATGAAA AACTATTGGA GACAACTTCT AAACGCCAAG TTAATCACTC AACGTAAGTT

 2761 TGATAATTTA ACGAAAGCTG AACGTGGAGG TTTGAGTGAA CTTGATAAAG CTGGTTTTAT

 2821 CAAACGCCAA TTGGTTGAAA CTCGCCAAAT CACTAAGCAT GTGGCACAAA TTTTGGATAG

 2881 TCGCATGAAT ACTAAATACG ATGAAAATGA TAAACTTATT CGAGAGGTTA AAGTGATTAC

 2941 CTTAAAATCT AAATTAGTTT CTGACTTCCG AAAAGATTTC CAATTCTATA AAGTACGTGA

 3001 GATTAACAAT TACCATCATG CCCATGATGC GTATCTAAAT GCCGTCGTTG GAACTGCTTT

 3061 GATTAAGAAA TATCCAAAAC TTGAATCGGA GTTTGTCTAT GGTGATTATA AAGTTTATGA

 3121 TGTTCGTAAA ATGATTGCTA AGTCTGAGCA AGAAATAGGC AAAGCAACCG CAAAATATTT

 3181 CTTTTACTCT AATATCATGA ACTTCTTCAA AACAGAAATT ACACTTGCAA ATGGAGAGAT

 3241 TCGCAAACGC CCTCTAATCG AAACTAATGG GGAAACTGGA GAAATTGTCT GGGATAAAGG

 3301 GCGAGATTTT GCCACAGTGC GCAAAGTATT GTCCATGCCC CAAGTCAATA TTGTCAAGAA

 3361 AACAGAAGTA CAGACAGGCG GATTCTCCAA GGAGTCAATT TTACCAAAAA GAAATTCGGA

 3421 CAAGCTTATT GCTCGTAAAA AAGACTGGGA TCCAAAAAAA TATGGTGGTT TTGATAGTCC

 3481 AACGGTAGCT TATTCAGTCC TAGTGGTTGC TAAGGTGGAA AAAGGGAAAT CGAAGAAGTT

 3541 AAAATCCGTT AAAGAGTTAC TAGGGATCAC AATTATGGAA AGAAGTTCCT TTGAAAAAAA

 3601 TCCGATTGAC TTTTTAGAAG CTAAAGGATA TAAGGAAGTT AAAAAAGACT TAATCATTAA

 3661 ACTACCTAAA TATAGTCTTT TTGAGTTAGA AAACGGTCGT AAACGGATGC TGGCTAGTGC

 3721 CGGAGAATTA CAAAAAGGAA ATGAGCTGGC TCTGCCAAGC AAATATGTGA ATTTTTTATA

 3781 TTTAGCTAGT CATTATGAAA AGTTGAAGGG TAGTCCAGAA GATAACGAAC AAAAACAATT

 3841 GTTTGTGGAG CAGCATAAGC ATTATTTAGA TGAGATTATT GAGCAAATCA GTGAATTTTC

 3901 TAAGCGTGTT ATTTTAGCAG ATGCCAATTT AGATAAAGTT CTTAGTGCAT ATAACAAACA

 3961 TAGAGACAAA CCAATACGTG AACAAGCAGA AAATATTATT CATTTATTTA CGTTGACGAA

 4021 TCTTGGAGCT CCCGCTGCTT TTAAATATTT TGATACAACA ATTGATCGTA AACGATATAC

 4081 GTCTACAAAA GAAGTTTTAG ATGCCACTCT TATCCATCAA TCCATCACTG GTCTTTATGA

 4141 AACACGCATT GATTTGAGTC AGCTAGGAGG TGACCATCAC CACCACCATC ACTAATGATA

 4201 ATTTGAACGC CAGCACATGG ACTCGTCTAC TAGCGCAGCT TAATTAACCT AGGCTGCTGC

 4261 CACCGCTGAG CAATAACTAG CATAACCCCT TGGGGCCTCT AAACGGGTCT TGAGGGGTTT

 4321 TTTGCTGAAA GGAGGAACTA TATCCGGATT GGCGAATGGG ACGCGCCCTG TAGCGGCGCA

 4381 TTAAGCGCGG CGGGTGTGGT GGTTACGCGC AGCGTGACCG CTACACTTGC CAGCGCCCTA

 4441 GCGCCCGCTC CTTTCGCTTT CTTCCCTTCC TTTCTCGCCA CGTTCGCCGG CTTTCCCCGT

 4501 CAAGCTCTAA ATCGGGGGCT CCCTTTAGGG TTCCGATTTA GTGCTTTACG GCACCTCGAC

 4561 CCCAAAAAAC TTGATTAGGG TGATGGTTCA CGTAGTGGGC CATCGCCCTG ATAGACGGTT

 4621 TTTCGCCCTT TGACGTTGGA GTCCACGTTC TTTAATAGTG GACTCTTGTT CCAAACTGGA

 4681 ACAACACTCA ACCCTATCTC GGTCTATTCT TTTGATTTAT AAGGGATTTT GCCGATTTCG

 4741 GCCTATTGGT TAAAAAATGA GCTGATTTAA CAAAAATTTA ACGCGAATTT TAACAAAATA

 4801 TTAACGTTTA CAATTTCTGG CGGCACGATG GCATGAGATT ATCAAAAAGG ATCTTCACCT

 4861 AGATCCTTTT AAATTAAAAA TGAAGTTTTA AATCAATCTA AAGTATATAT GAGTAAACTT

 4921 GGTCTGACAG TTACCAATGC TTAATCAGTG AGGCACCTAT CTCAGCGATC TGTCTATTTC

 4981 GTTCATCCAT AGTTGCCTGA CTCCCCGTCG TGTAGATAAC TACGATACGG GAGGGCTTAC

 5041 CATCTGGCCC CAGTGCTGCA ATGATACCGC GAGACCCACG CTCACCGGCT CCAGATTTAT

 5101 CAGCAATAAA CCAGCCAGCC GGAAGGGCCG AGCGCAGAAG TGGTCCTGCA ACTTTATCCG

 5161 CCTCCATCCA GTCTATTAAT TGTTGCCGGG AAGCTAGAGT AAGTAGTTCG CCAGTTAATA

 5221 GTTTGCGCAA CGTTGTTGCC ATTGCTACAG GCATCGTGGT GTCACGCTCG TCGTTTGGTA

 5281 TGGCTTCATT CAGCTCCGGT TCCCAACGAT CAAGGCGAGT TACATGATCC CCCATGTTGT

 5341 GCAAAAAAGC GGTTAGCTCC TTCGGTCCTC CGATCGTTGT CAGAAGTAAG TTGGCCGCAG

 5401 TGTTATCACT CATGGTTATG GCAGCACTGC ATAATTCTCT TACTGTCATG CCATCCGTAA

 5461 GATGCTTTTC TGTGACTGGT GAGTACTCAA CCAAGTCATT CTGAGAATAG TGTATGCGGC

 5521 GACCGAGTTG CTCTTGCCCG GCGTCAATAC GGGATAATAC CGCGCCACAT AGCAGAACTT

 5581 TAAAAGTGCT CATCATTGGA AAACGTTCTT CGGGGCGAAA ACTCTCAAGG ATCTTACCGC

 5641 TGTTGAGATC CAGTTCGATG TAACCCACTC GTGCACCCAA CTGATCTTCA GCATCTTTTA

 5701 CTTTCACCAG CGTTTCTGGG TGAGCAAAAA CAGGAAGGCA AAATGCCGCA AAAAAGGGAA

 5761 TAAGGGCGAC ACGGAAATGT TGAATACTCA TACTCTTCCT TTTTCAATCA TGATTGAAGC

 5821 ATTTATCAGG GTTATTGTCT CATGAGCGGA TACATATTTG AATGTATTTA GAAAAATAAA

 5881 CAAATAGGTC ATGACCAAAA TCCCTTAACG TGAGTTTTCG TTCCACTGAG CGTCAGACCC

 5941 CGTAGAAAAG ATCAAAGGAT CTTCTTGAGA TCCTTTTTTT CTGCGCGTAA TCTGCTGCTT

 6001 GCAAACAAAA AAACCACCGC TACCAGCGGT GGTTTGTTTG CCGGATCAAG AGCTACCAAC

 6061 TCTTTTTCCG AAGGTAACTG GCTTCAGCAG AGCGCAGATA CCAAATACTG TCCTTCTAGT

 6121 GTAGCCGTAG TTAGGCCACC ACTTCAAGAA CTCTGTAGCA CCGCCTACAT ACCTCGCTCT

 6181 GCTAATCCTG TTACCAGTGG CTGCTGCCAG TGGCGATAAG TCGTGTCTTA CCGGGTTGGA

 6241 CTCAAGACGA TAGTTACCGG ATAAGGCGCA GCGGTCGGGC TGAACGGGGG GTTCGTGCAC

 6301 ACAGCCCAGC TTGGAGCGAA CGACCTACAC CGAACTGAGA TACCTACAGC GTGAGCTATG

 6361 AGAAAGCGCC ACGCTTCCCG AAGGGAGAAA GGCGGACAGG TATCCGGTAA GCGGCAGGGT

 6421 CGGAACAGGA GAGCGCACGA GGGAGCTTCC AGGGGGAAAC GCCTGGTATC TTTATAGTCC

 6481 TGTCGGGTTT CGCCACCTCT GACTTGAGCG TCGATTTTTG TGATGCTCGT CAGGGGGGCG

 6541 GAGCCTATGG AAAAACGCCA GCAACGCGGC CTTTTTACGG TTCCTGGCCT TTTGCTGGCC

 6601 TTTTGCTCAC ATGTTCTTTC CTGCGTTATC CCCTGATTCT GTGGATAACC GTATTACCGC

 6661 CTTTGAGTGA GCTGATACCG CTCGCCGCAG CCGAACGACC GAGCGCAGCG AGTCAGTGAG

 6721 CGAGGAAGCG GAAGAGCGCC TGATGCGGTA TTTTCTCCTT ACGCATCTGT GCGGTATTTC

 6781 ACACCGCATA TATGGTGCAC TCTCAGTACA ATCTGCTCTG ATGCCGCATA GTTAAGCCAG

 6841 TATACACTCC GCTATCGCTA CGTGACTGGG TCATGGCTGC GCCCCGACAC CCGCCAACAC

 6901 CCGCTGACGC GCCCTGACGG GCTTGTCTGC TCCCGGCATC CGCTTACAGA CAAGCTGTGA

 6961 CCGTCTCCGG GAGCTGCATG TGTCAGAGGT TTTCACCGTC ATCACCGAAA CGCGCGAGGC

 7021 AGCTGCGGTA AAGCTCATCA GCGTGGTCGT GAAGCGATTC ACAGATGTCT GCCTGTTCAT

 7081 CCGCGTCCAG CTCGTTGAGT TTCTCCAGAA GCGTTAATGT CTGGCTTCTG ATAAAGCGGG

 7141 CCATGTTAAG GGCGGTTTTT TCCTGTTTGG TCACTGATGC CTCCGTGTAA GGGGGATTTC

 7201 TGTTCATGGG GGTAATGATA CCGATGAAAC GAGAGAGGAT GCTCACGATA CGGGTTACTG

 7261 ATGATGAACA TGCCCGGTTA CTGGAACGTT GTGAGGGTAA ACAACTGGCG GTATGGATGC

 7321 GGCGGGACCA GAGAAAAATC ACTCAGGGTC AATGCCAGCG CTTCGTTAAT ACAGATGTAG

 7381 GTGTTCCACA GGGTAGCCAG CAGCATCCTG CGATGCAGAT CCGGAACATA ATGGTGCAGG

 7441 GCGCTGACTT CCGCGTTTCC AGACTTTACG AAACACGGAA ACCGAAGACC ATTCATGTTG

 7501 TTGCTCAGGT CGCAGACGTT TTGCAGCAGC AGTCGCTTCA CGTTCGCTCG CGTATCGGTG

 7561 ATTCATTCTG CTAACCAGTA AGGCAACCCC GCCAGCCTAG CCGGGTCCTC AACGACAGGA

 7621 GCACGATCAT GCTAGTCATG CCCCGCGCCC ACCGGAAGGA GCTGACTGGG TTGAAGGCTC

 7681 TCAAGGGCAT CGGTCGAGAT CCCGGTGCCT AATGAGTGAG CTAACTTACA TTAATTGCGT

 7741 TGCGCTCACT GCCCGCTTTC CAGTCGGGAA ACCTGTCGTG CCAGCTGCAT TAATGAATCG

 7801 GCCAACGCGC GGGGAGAGGC GGTTTGCGTA TTGGGCGCCA GGGTGGTTTT TCTTTTCACC

 7861 AGTGAGACGG GCAACAGCTG ATTGCCCTTC ACCGCCTGGC CCTGAGAGAG TTGCAGCAAG

 7921 CGGTCCACGC TGGTTTGCCC CAGCAGGCGA AAATCCTGTT TGATGGTGGT TAACGGCGGG

 7981 ATATAACATG AGCTGTCTTC GGTATCGTCG TATCCCACTA CCGAGATGTC CGCACCAACG

 8041 CGCAGCCCGG ACTCGGTAAT GGCGCGCATT GCGCCCAGCG CCATCTGATC GTTGGCAACC

 8101 AGCATCGCAG TGGGAACGAT GCCCTCATTC AGCATTTGCA TGGTTTGTTG AAAACCGGAC

 8161 ATGGCACTCC AGTCGCCTTC CCGTTCCGCT ATCGGCTGAA TTTGATTGCG AGTGAGATAT

 8221 TTATGCCAGC CAGCCAGACG CAGACGCGCC GAGACAGAAC TTAATGGGCC CGCTAACAGC

 8281 GCGATTTGCT GGTGACCCAA TGCGACCAGA TGCTCCACGC CCAGTCGCGT ACCGTCTTCA

 8341 TGGGAGAAAA TAATACTGTT GATGGGTGTC TGGTCAGAGA CATCAAGAAA TAACGCCGGA

 8401 ACATTAGTGC AGGCAGCTTC CACAGCAATG GCATCCTGGT CATCCAGCGG ATAGTTAATG

 8461 ATCAGCCCAC TGACGCGTTG CGCGAGAAGA TTGTGCACCG CCGCTTTACA GGCTTCGACG

 8521 CCGCTTCGTT CTACCATCGA CACCACCACG CTGGCACCCA GTTGATCGGC GCGAGATTTA

 8581 ATCGCCGCGA CAATTTGCGA CGGCGCGTGC AGGGCCAGAC TGGAGGTGGC AACGCCAATC

 8641 AGCAACGACT GTTTGCCCGC CAGTTGTTGT GCCACGCGGT TGGGAATGTA ATTCAGCTCC

 8701 GCCATCGCCG CTTCCACTTT TTCCCGCGTT TTCGCAGAAA CGTGGCTGGC CTGGTTCACC

 8761 ACGCGGGAAA CGGTCTGATA AGAGACACCG GCATACTCTG CGACATCGTA TAACGTTACT

 8821 GGTTTCACAT TCACCACCCT GAATTGACTC TCTTCCGGGC GCTATCATGC CATACCGCGA

 8881 AAGGTTTTGC GCCATTCGAT GGTGTCCGGG ATCTCGACGC TCTCCCTTAT GCGACTCCTG

 8941 CATTAGGAAG CAGCCCAGTA GTAGGTTGAG GCCGTTGAGC ACCGCCGCCG CAAGGAATGG

 9001 TGCATGCAAG GAGATGGCGC CCAACAGTCC CCCGGCCACG GGGCCTGCCA CCATACCCAC

 9061 GCCGAAACAA GCGCTCATGA GCCCGAAGTG GCGAGCCCGA TCTTCCCCAT CGGTGATGTC

 9121 GGCGATATAG GCGCCAGCAA CCGCACCTGT GGCGCCGGTG ATGCCGGCCA CGATGCGTCC

 9181 GGCGTAGAGG ATCGAGATCG ATCTCGATCC CGCGAAATTA ATACGACTCA CTATA

 

//


 

pET-Cas9-6xHis载体其他相关CRISPR/Cas9载体

PX856

PX552

PX855

PX551

PX854

PX544

PX853

PX543

PX852

PX462

pX851

PX461

pX603

PX460

pX602

PX459

pX601

PX458

pX600

PX429

PX399

PX387

PX398

PX386

PX396

PX385

PX395

PX383

PX393

PX382

PX392

PX381

PX391

PX380

PX390

PX379

PX389

PX378

PX388

PX377

PX335

pWJ66

PX334

pGuide-it-ZsGreen1

PX333

pGuide-it-tdTomato

PX330S-2

pgRNA-humanized

pX330A-1x2

pgRNA-bacteria

PX330

pFGC-pcoCas9

PX260

pET-NLS-Cas9-6xHis

PX165

pET-Cas9-NLS-6xHis

pwtCas9-bacteria

pET-Cas9-6xHis

pWJ68

pET-28b-Cas9-His

pdCas9-humanized

pCas9D10A-GFP

pCas-Guide-Nickase

pCas9

pCas-Guide-EF1a-GFP

pCas

pCas-Guide-EF1a-CD4

lentiCRISPR v2

pCas-Guide-AAVS1

lenti dCAS-VP64_Blast

pCas-Guide

eSpCas9(1.1)

pCas9-GFP