pET28a-At-TRL

价格:1200元

联系方式:I47-825O-882O

相关技术服务:质粒构建    基因合成    质粒大提

买家导航

载体基本信息

质粒名称: pET28a-At-TRL
出品公司: Addgene
目录编号: 32242
存储实验室: Stan Fields, Jay Hesselberth

载体骨架基本信息
载体名称: pET28a
载体出品公司: Novagen
空载体大小: 5255 bp
完整质粒大小: 8638bp
载体类型: 哺乳细胞表达
载体抗性: Kanamycin
生长温度: 37 ℃
宿主菌: DH5a
拷贝数: 低拷贝

插入基因信息
插入基因名称: A. thaliana tRNA ligase
物种来源: A. thaliana (mustard weed)
插入大小: 3300 bp
启动子: T7 RNA Polmyerase
标签/融合蛋白: 6xHistidine (N terminal on backbone)
克隆方法: 限制性内切酶
5’克隆位点: NheI (not destroyed)
3’克隆位点: SalI (not destroyed)
5’测序引物 T7 Promoter
3’测序引物 T7 Terminator

文献引用方法
材料和方法部分: pET28a-At-TRL was a gift from Stan Fields & Jay Hesselberth (Addgene plasmid # 32242 ; http://n2t.net/addgene:32242 ; RRID:Addgene_32242)
参考文献部分: Capture and sequence analysis of RNAs with terminal 2',3'-cyclic phosphates. Schutz K, Hesselberth JR, Fields S. RNA. 2010 Mar;16(3):621-31. Epub 2010 Jan 14. 10.1261/rna.1934910 PubMed 20075163

载体图谱质粒图谱和多克隆位点信息

pET28a-At-TRL载体图谱

载体简介

载体序列

LOCUS       pET28a-At-TRL                8638 bp ds-DNA     circular SYN 12-MAY-2021
DEFINITION  synthetic circular DNA
ACCESSION   .
VERSION     .
KEYWORDS    pET28a-At-TRL
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 8638)
  AUTHORS   Schutz K, Hesselberth JR, Fields S
  TITLE     Capture and sequence analysis of RNAs with terminal 2',3'-cyclic 
            phosphates.
  JOURNAL   RNA. 2010 Mar;16(3):621-31. Epub 2010 Jan 14.
  PUBMED    20075163
REFERENCE   2  (bases 1 to 8638)
  AUTHORS   .
  TITLE     Direct Submission
  JOURNAL   Exported May 12, 2021 from SnapGene Server 1.1.58
            http://www.biofeng.com
FEATURES             Location/Qualifiers
     source          1..8638
                     /organism="synthetic DNA construct"
                     /mol_type="other DNA"
     rep_origin      12..467
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(99..118)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     309..330
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     CDS             complement(560..1375)
                     /codon_start=1
                     /gene="aph(3')-Ia"
                     /product="aminoglycoside phosphotransferase"
                     /label=KanR
                     /note="confers resistance to kanamycin in bacteria or G418 
                     (Geneticin(R)) in eukaryotes"
                     /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
                     KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
                     TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
                     SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
                     ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
     primer_bind     1283..1302
                     /label=Kan-R
                     /note="Kanamycin resistance gene, reverse primer"
     primer_bind     1367..1386
                     /label=pENTR-R
                     /note="pENTR vectors, reverse primer"
     rep_origin      1497..2085
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     1986..2005
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     primer_bind     2239..2256
                     /label=L4440
                     /note="L4440 vector, forward primer"
     misc_feature    2271..2413
                     /label=bom
                     /note="basis of mobility region from pBR322"
     primer_bind     complement(2339..2358)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     2499..2521
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     CDS             complement(2515..2706)
                     /codon_start=1
                     /gene="rop"
                     /product="Rop protein, which maintains plasmids at low copy
                     number"
                     /label=rop
                     /translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
                     DELYRSCLARFGDDGENL"
     CDS             complement(3515..4597)
                     /codon_start=1
                     /gene="lacI"
                     /product="lac repressor"
                     /label=lacI
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
                     /translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
                     NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
                     EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
                     EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
                     MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
                     YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
                     ALADSLMQLARQVSRLESGQ"
     primer_bind     4559..4578
                     /label=LacI-R
                     /note="LacI, reverse primer"
     promoter        complement(4598..4675)
                     /gene="lacI"
                     /label=lacI promoter
     primer_bind     4881..4900
                     /label=pBRrevBam
                     /note="pBR322 vectors, tet region, downstream of BamHI, 
                     reverse primer"
     primer_bind     4984..5003
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        4984..5002
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     protein_bind    5003..5027
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     RBS             5042..5064
                     /note="efficient ribosome binding site from bacteriophage 
                     T7 gene 10 (Olins and Rangwala, 1989)"
     CDS             5083..5100
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     CDS             5110..5127
                     /codon_start=1
                     /product="thrombin recognition and cleavage site"
                     /label=thrombin site
                     /translation="LVPRGS"
     CDS             8482..8499
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     primer_bind     complement(8552..8570)
                     /label=T7 Term
                     /note="T7 terminator, reverse primer"
     terminator      8566..8613
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
ORIGIN
        1 tggcgaatgg gacgcgccct gtagcggcgc attaagcgcg gcgggtgtgg tggttacgcg
       61 cagcgtgacc gctacacttg ccagcgccct agcgcccgct cctttcgctt tcttcccttc
      121 ctttctcgcc acgttcgccg gctttccccg tcaagctcta aatcgggggc tccctttagg
      181 gttccgattt agtgctttac ggcacctcga ccccaaaaaa cttgattagg gtgatggttc
      241 acgtagtggg ccatcgccct gatagacggt ttttcgccct ttgacgttgg agtccacgtt
      301 ctttaatagt ggactcttgt tccaaactgg aacaacactc aaccctatct cggtctattc
      361 ttttgattta taagggattt tgccgatttc ggcctattgg ttaaaaaatg agctgattta
      421 acaaaaattt aacgcgaatt ttaacaaaat attaacgttt acaatttcag gtggcacttt
      481 tcggggaaat gtgcgcggaa cccctatttg tttatttttc taaatacatt caaatatgta
      541 tccgctcatg aattaattct tagaaaaact catcgagcat caaatgaaac tgcaatttat
      601 tcatatcagg attatcaata ccatattttt gaaaaagccg tttctgtaat gaaggagaaa
      661 actcaccgag gcagttccat aggatggcaa gatcctggta tcggtctgcg attccgactc
      721 gtccaacatc aatacaacct attaatttcc cctcgtcaaa aataaggtta tcaagtgaga
      781 aatcaccatg agtgacgact gaatccggtg agaatggcaa aagtttatgc atttctttcc
      841 agacttgttc aacaggccag ccattacgct cgtcatcaaa atcactcgca tcaaccaaac
      901 cgttattcat tcgtgattgc gcctgagcga gacgaaatac gcgatcgctg ttaaaaggac
      961 aattacaaac aggaatcgaa tgcaaccggc gcaggaacac tgccagcgca tcaacaatat
     1021 tttcacctga atcaggatat tcttctaata cctggaatgc tgttttcccg gggatcgcag
     1081 tggtgagtaa ccatgcatca tcaggagtac ggataaaatg cttgatggtc ggaagaggca
     1141 taaattccgt cagccagttt agtctgacca tctcatctgt aacatcattg gcaacgctac
     1201 ctttgccatg tttcagaaac aactctggcg catcgggctt cccatacaat cgatagattg
     1261 tcgcacctga ttgcccgaca ttatcgcgag cccatttata cccatataaa tcagcatcca
     1321 tgttggaatt taatcgcggc ctagagcaag acgtttcccg ttgaatatgg ctcataacac
     1381 cccttgtatt actgtttatg taagcagaca gttttattgt tcatgaccaa aatcccttaa
     1441 cgtgagtttt cgttccactg agcgtcagac cccgtagaaa agatcaaagg atcttcttga
     1501 gatccttttt ttctgcgcgt aatctgctgc ttgcaaacaa aaaaaccacc gctaccagcg
     1561 gtggtttgtt tgccggatca agagctacca actctttttc cgaaggtaac tggcttcagc
     1621 agagcgcaga taccaaatac tgtccttcta gtgtagccgt agttaggcca ccacttcaag
     1681 aactctgtag caccgcctac atacctcgct ctgctaatcc tgttaccagt ggctgctgcc
     1741 agtggcgata agtcgtgtct taccgggttg gactcaagac gatagttacc ggataaggcg
     1801 cagcggtcgg gctgaacggg gggttcgtgc acacagccca gcttggagcg aacgacctac
     1861 accgaactga gatacctaca gcgtgagcta tgagaaagcg ccacgcttcc cgaagggaga
     1921 aaggcggaca ggtatccggt aagcggcagg gtcggaacag gagagcgcac gagggagctt
     1981 ccagggggaa acgcctggta tctttatagt cctgtcgggt ttcgccacct ctgacttgag
     2041 cgtcgatttt tgtgatgctc gtcagggggg cggagcctat ggaaaaacgc cagcaacgcg
     2101 gcctttttac ggttcctggc cttttgctgg ccttttgctc acatgttctt tcctgcgtta
     2161 tcccctgatt ctgtggataa ccgtattacc gcctttgagt gagctgatac cgctcgccgc
     2221 agccgaacga ccgagcgcag cgagtcagtg agcgaggaag cggaagagcg cctgatgcgg
     2281 tattttctcc ttacgcatct gtgcggtatt tcacaccgca tatatggtgc actctcagta
     2341 caatctgctc tgatgccgca tagttaagcc agtatacact ccgctatcgc tacgtgactg
     2401 ggtcatggct gcgccccgac acccgccaac acccgctgac gcgccctgac gggcttgtct
     2461 gctcccggca tccgcttaca gacaagctgt gaccgtctcc gggagctgca tgtgtcagag
     2521 gttttcaccg tcatcaccga aacgcgcgag gcagctgcgg taaagctcat cagcgtggtc
     2581 gtgaagcgat tcacagatgt ctgcctgttc atccgcgtcc agctcgttga gtttctccag
     2641 aagcgttaat gtctggcttc tgataaagcg ggccatgtta agggcggttt tttcctgttt
     2701 ggtcactgat gcctccgtgt aagggggatt tctgttcatg ggggtaatga taccgatgaa
     2761 acgagagagg atgctcacga tacgggttac tgatgatgaa catgcccggt tactggaacg
     2821 ttgtgagggt aaacaactgg cggtatggat gcggcgggac cagagaaaaa tcactcaggg
     2881 tcaatgccag cgcttcgtta atacagatgt aggtgttcca cagggtagcc agcagcatcc
     2941 tgcgatgcag atccggaaca taatggtgca gggcgctgac ttccgcgttt ccagacttta
     3001 cgaaacacgg aaaccgaaga ccattcatgt tgttgctcag gtcgcagacg ttttgcagca
     3061 gcagtcgctt cacgttcgct cgcgtatcgg tgattcattc tgctaaccag taaggcaacc
     3121 ccgccagcct agccgggtcc tcaacgacag gagcacgatc atgcgcaccc gtggggccgc
     3181 catgccggcg ataatggcct gcttctcgcc gaaacgtttg gtggcgggac cagtgacgaa
     3241 ggcttgagcg agggcgtgca agattccgaa taccgcaagc gacaggccga tcatcgtcgc
     3301 gctccagcga aagcggtcct cgccgaaaat gacccagagc gctgccggca cctgtcctac
     3361 gagttgcatg ataaagaaga cagtcataag tgcggcgacg atagtcatgc cccgcgccca
     3421 ccggaaggag ctgactgggt tgaaggctct caagggcatc ggtcgagatc ccggtgccta
     3481 atgagtgagc taacttacat taattgcgtt gcgctcactg cccgctttcc agtcgggaaa
     3541 cctgtcgtgc cagctgcatt aatgaatcgg ccaacgcgcg gggagaggcg gtttgcgtat
     3601 tgggcgccag ggtggttttt cttttcacca gtgagacggg caacagctga ttgcccttca
     3661 ccgcctggcc ctgagagagt tgcagcaagc ggtccacgct ggtttgcccc agcaggcgaa
     3721 aatcctgttt gatggtggtt aacggcggga tataacatga gctgtcttcg gtatcgtcgt
     3781 atcccactac cgagatatcc gcaccaacgc gcagcccgga ctcggtaatg gcgcgcattg
     3841 cgcccagcgc catctgatcg ttggcaacca gcatcgcagt gggaacgatg ccctcattca
     3901 gcatttgcat ggtttgttga aaaccggaca tggcactcca gtcgccttcc cgttccgcta
     3961 tcggctgaat ttgattgcga gtgagatatt tatgccagcc agccagacgc agacgcgccg
     4021 agacagaact taatgggccc gctaacagcg cgatttgctg gtgacccaat gcgaccagat
     4081 gctccacgcc cagtcgcgta ccgtcttcat gggagaaaat aatactgttg atgggtgtct
     4141 ggtcagagac atcaagaaat aacgccggaa cattagtgca ggcagcttcc acagcaatgg
     4201 catcctggtc atccagcgga tagttaatga tcagcccact gacgcgttgc gcgagaagat
     4261 tgtgcaccgc cgctttacag gcttcgacgc cgcttcgttc taccatcgac accaccacgc
     4321 tggcacccag ttgatcggcg cgagatttaa tcgccgcgac aatttgcgac ggcgcgtgca
     4381 gggccagact ggaggtggca acgccaatca gcaacgactg tttgcccgcc agttgttgtg
     4441 ccacgcggtt gggaatgtaa ttcagctccg ccatcgccgc ttccactttt tcccgcgttt
     4501 tcgcagaaac gtggctggcc tggttcacca cgcgggaaac ggtctgataa gagacaccgg
     4561 catactctgc gacatcgtat aacgttactg gtttcacatt caccaccctg aattgactct
     4621 cttccgggcg ctatcatgcc ataccgcgaa aggttttgcg ccattcgatg gtgtccggga
     4681 tctcgacgct ctcccttatg cgactcctgc attaggaagc agcccagtag taggttgagg
     4741 ccgttgagca ccgccgccgc aaggaatggt gcatgcaagg agatggcgcc caacagtccc
     4801 ccggccacgg ggcctgccac catacccacg ccgaaacaag cgctcatgag cccgaagtgg
     4861 cgagcccgat cttccccatc ggtgatgtcg gcgatatagg cgccagcaac cgcacctgtg
     4921 gcgccggtga tgccggccac gatgcgtccg gcgtagagga tcgagatctc gatcccgcga
     4981 aattaatacg actcactata ggggaattgt gagcggataa caattcccct ctagaaataa
     5041 ttttgtttaa ctttaagaag gagatatacc atgggcagca gccatcatca tcatcatcac
     5101 agcagcggcc tggtgccgcg cggcagccat atggctagca tggatgctcc atttgaatcc
     5161 ggtgatagtt cggcaacagt tgttgcagaa gcagtaaaca accaatttgg cgggttaagt
     5221 cttaaggaaa gcaacactaa tgcgccagtc ttaccgagtc aaactacaag taaccaccgt
     5281 gttcaaaatc tagtatggaa acctaagtca tatggaacag ttagtggatc atcttcggca
     5341 acagaagttg gtaaaacatc ggctgtctca cagataggtt cttctggaga tacaaaagtt
     5401 ggtctcaatc tgagcaaaat tttcggaggt aatttgttgg aaaaattttc ggtggacaaa
     5461 tcgacttatt gtcatgctca gatcagagcc actttctatc caaaatttga gaacgaaaag
     5521 actgaccaag agataagaac aagaatgatt gagatggtat ctaaaggatt ggcaacactg
     5581 gaggtatctc ttaagcattc aggctctctc tttatgtacg ccggtcacaa ggggggagca
     5641 tatgcaaaga acagttttgg taatatttat actgcggttg gtgtttttgt tctttcacgg
     5701 atgttcaggg aggcttgggg aactaaggct ccaaagaaag aagcagagtt caatgatttt
     5761 cttgagaaaa atcgcatgtg catatctatg gaactggtaa ccgctattct tggagatcat
     5821 ggtcaacgcc cactggatga ttatgtggta gtgactgctg ttaccgagtt aggtaatggg
     5881 aagccccagt tctattcaac ttccgaaata atttcatttt gccggaaatg gcgtctaccc
     5941 acaaatcatg tttggctgtt ttccacaagg aaatcagtga cctctttttt cgcggcgttt
     6001 gatgcactgt gtgaagaagg gatagcaacc tcggtctgta gagctcttga tgaagtagct
     6061 gatatatcag tcccagcctc aaaggaccat gttaaggtgc agggtgagat attagagggt
     6121 cttgttgctc gtatcgtgag cagtcagagc tcaagagata tggaaaatgt cttgagagat
     6181 catcctccac caccctgtga tggagctaat cttgatctgg gactcagtct aagagagata
     6241 tgtgctgccc atagatctaa cgagaaacag caaatgagag cacttttaag gagtgttggg
     6301 ccaagctttt gccccagtga cgtggaatgg ttcggagatg aatctcatcc gaaaagtgct
     6361 gacaaatctg ttataacaaa attcctgcaa tctcagcctg cagattattc aactagtaaa
     6421 ttacaggaaa tggtacgctt gatgaaggaa aaacgtcttc cagccgcatt caagtgttac
     6481 cataattttc atagagctga ggacatatca cctgataacc ttttttataa attggttgtc
     6541 catgtgcaca gcgattcagg atttaggcgt taccacaaag agatgaggca catgcctagt
     6601 ttgtggcctt tatatcgagg tttctttgtt gatattaatt tgttcaagtc aaacaaaggg
     6661 agggatctga tggctctgaa aagcattgat aatgccagtg aaaatgatgg tcgaggagaa
     6721 aaggatggtt tggctgatga tgatgctaac ttaatgatta aaatgaagtt tctcacatac
     6781 aagttgagaa cctttttgat ccgtaatggc ctatcaattc tatttaaaga cggggcagca
     6841 gcttacaaaa cttactacct taggcaaatg aaaatctggg gtacgtcaga tggaaagcag
     6901 aaagaacttt gcaagatgct tgatgaatgg gctgcttaca taagaagaaa gtgtgggaat
     6961 gatcagctat cttcatcaac atacttaagt gaagctgagc cattcctgga gcagtacgcg
     7021 aaacggagcc caaagaacca tattttgata gggtctgctg ggaacctagt tagaactgag
     7081 gacttcttgg ccattgttga cggtgatcta gatgaagaag gcgatcttgt gaagaaacaa
     7141 ggagtgacac cagctactcc tgagccagct gtgaaggaag ctgtccaaaa ggatgagggg
     7201 ttaattgtat tctttccagg aattcctgga tctgctaaat ctgcactttg caaggagtta
     7261 ttgaacgccc caggaggctt tggagatgat aggccagtgc atactctgat gggtgatctt
     7321 gtcaaaggaa aatattggcc aaaggttgct gatgaacgtc gtaaaaaacc acaatcgatt
     7381 atgttggctg acaaaaatgc cccaaatgaa gatgtctgga gacagattga agatatgtgt
     7441 cggagaacta gggcttctgc agttccaatc gttgctgatt ctgaaggaac cgatacaaat
     7501 ccatattcac ttgatgcctt ggctgtattc atgttccgtg tacttcaacg agttaaccat
     7561 ccgggaaagc tcgacaagga atcttcaaat gcaggttatg tgctattgat gttttatcac
     7621 ctttatgagg gaaagaaccg taatgaattt gagagtgaat tgattgagcg ctttggctcc
     7681 ctcatcaaga tgccactatt gaaatcagac aggactcctt tacctgatcc tgttaaatca
     7741 gttcttgagg agggcattga tttgttcaat ctccatagta gaagacatgg gagactcgag
     7801 tcaacaaaag gaacatatgc agcggaatgg accaaatggg agaaacaact acgagatact
     7861 ctagttgcaa attctgagta tctcagttct attcaggttc catttgagtc tatggttcat
     7921 caagtgcgag aagagctaaa aacaatagcg aagggtgatt acaagccacc aagttcggag
     7981 aaaagaaaac acgggtctat tgttttcgct gccatcaact tgcctgctac tcaagttcac
     8041 agtcttcttg aaaagttggc tgcagcaaac ccaacaatga gatcttttct agagggaaag
     8101 aaaaagagca tacaggaaaa acttgaacgg tctcacgtga cgctcgccca caagagaagc
     8161 catggcgtag caactgtagc cagctatagt cagcacttga acagagaggt acccgtagag
     8221 ctcaccgagc tcatctacaa cgacaagatg gctgctctaa cagcccatgt tggatctgtg
     8281 gacggagaga ccgtagtctc caagaacgaa tggccacatg ttacattgtg gacagcggaa
     8341 ggcgttactg cgaaagaggc caacacgtta cctcagcttt acttagaagg aaaggcgagc
     8401 cgcttggtga tagatcctcc ggtgtcaatc tcaggtcctc tggagttttt ctaggtcgac
     8461 aagcttgcgg ccgcactcga gcaccaccac caccaccact gagatccggc tgctaacaaa
     8521 gcccgaaagg aagctgagtt ggctgctgcc accgctgagc aataactagc ataacccctt
     8581 ggggcctcta aacgggtctt gaggggtttt ttgctgaaag gaggaactat atccggat
//

载体图谱质粒图谱pdf版和相关资料下载

载体质粒应用举例

  • 上一篇:pPSU150
  • 下一篇:没有了
分享到:

全部载体分类

相关载体

相关文章

相关问答

Copyright © 20012-2013 BIOFENG. 生物风 版权所有 Powered by Biofeng 沪ICP备2021037978号-1
欢迎您的访问和咨询....