产品声明
- For Research Use Only
All products available through the MiaoLing Plasmid Platform are intended for research use only. They are not intended for clinical trials or for use in humans, including oral administration, injection, or therapeutic use in vivo or ex vivo. - Plasmid Sequence and Experimental Performance
Plasmid products are provided and sold based on the corresponding reference/template plasmid. MiaoLing guarantees the accuracy of the specified gene sequence based on our sequencing results, but does not guarantee downstream experimental performance, including gene expression, transfection efficiency, protein expression, or other experimental outcomes. - Sequence Verification of Certain Vector Products
For certain vector products, even the original manufacturer may not have fully verified the complete plasmid sequence. If the sequence of the key functional regions has been confirmed to be correct, the product will be considered a correct and usable vector for research purposes. - After-Sales Period for Small-Pack Plasmid Products
The after-sales service period for small-pack plasmid products is three months from the date of receipt. Customers are advised to transform and process the plasmid promptly after receipt. After the three-month period, a new purchase may be required for further support or replacement. - Research-Related Risks and Limitation of Liability
Scientific research is inherently exploratory and involves a significant degree of uncertainty. To the maximum extent permitted by applicable law, MiaoLing shall not be liable for any additional economic losses, indirect losses, or other liabilities arising from the use of our products or from research outcomes. - Citation in Chinese Publications
For publications in Chinese, please cite the product as follows:
产品名称（产品货号）由淼灵质粒平台提供。 - Citation in English Publications
For publications in English, please cite the product as follows:
“Product Name (Product Item Number) was obtained from MiaoLing Plasmid, China.”
质粒元件
CAP binding site 106..127
/bound_moiety="E. coli catabolite activator protein"
/note="CAP结合在cAMP存在下激活转录。"
lac promoter 142..172
/note="大肠杆菌lac操纵子的启动子"
/note="此正向特征有3个分段：1:142。147/#fffff/-35 2:148。.165/#fffff 3:166。.172/#ffff/-10"
lac operator 180..196
/bound_moiety="lac repressor encoded by lacI"
/note="lac阻遏物与lac操作员结合，抑制大肠杆菌中的转录。这种抑制可以通过添加乳糖或异丙基β-D-硫代吡喃半乳糖苷（IPTG）来缓解。"
lacZ-alpha 216..530
/codon_start=1
/gene="lacZ fragment"
/product="LacZ-alpha fragment of beta-galactosidase"
/translation="MTMITPSLHACRSTLEDPRVPSSNSLAVVLQRRDWENPGVTQLNR
LAAHPPFASWRNSEEARTDRPSQQLRSLNGEWRLMRYFLLTHLCGISHRIYRIVLVTHH
"
2u ori 743..2089
/note="酵母2u质粒复制起点"
CDS complement(2227..3321)
/codon_start=1
/gene="S. cerevisiae LEU2"
/product="3-isopropylmalate dehydrogenase, required for
leucine biosynthesis"
/note="酵母营养缺陷标志物"
/translation="MSAPKKIVVLPGDHVGQEITAEAIKVLKAISDVRSNVKFDFENHL
IGGAAIDATGVPLPDEALEASKKVDAVLLGAVGGPKWGTGSVRPEQGLLKIRKELQLYA
NLRPCNFASDSLLDLSPIKPQFAKGTDFVVVRELVGGIYFGKRKEDDGDGVAWDSEQYT
VPEVQRITRMAAFMALQHEPPLPIWSLDKANVLASSRLWRKTVEETIKNEFPTLKVQHQ
LIDSAAMILVKNPTHLNGIIITSNMFGDIISDEASVIPGSLGLLPSASLASLPDKNTAF
GLYEPCHGSAPDLPKNKVNPIATILSAAMMLKLSLNLPEEGKAIEDAVKKVLDAGIRTG
DLGGSNSTTEVGDAVAEEVKKILA"
LEU2 promoter complement(3322..3729)
/gene="S. cerevisiae LEU2"
AmpR promoter 3835..3939
/gene="bla"
AmpR 3940..4800
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/note="对氨苄青霉素、羧苄青霉素和相关抗生素产生耐药性"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
ori 4971..5559
/direction=RIGHT
/note="高拷贝数ColE1/pMB1/pBR322/pUC复制起点"
