Description
The DM2300 ExcelBand™ 100 bp+3K DNA Ladder is a ready-to-use DNA ladder, which is pre-mixed with loading dye for direct gel loading. The DNA ladder DM2300 is composed of 12 individual DNA fragments: 3k, 1.5k, 1k, 900, 800, 700, 600, 500, 400, 300, 200 and 100 bp derived from a mixture of PCR products and specifically digested plasmid DNA. This product contains two enhanced bands (1.5 kb and 500 bp) for easier reference. In addition, two tracking dyes, Xylene cyanol FF and Orange G which mimic the migration of 4,000 bp and 50 bp dsDNA during electrophoresis are also added for real time monitoring.
Features
Sharp bands
Quick reference— enhanced bands
Ready-to-use— premixed with loading dye for direct loading
Stable— room temperature storage over 6 months
Source
Phenol extracted PCR products and dsDNA digested with specific restriction enzymes, equilibrated in 10 mM Tris-HCl (pH 8.0) and 10 mM EDTA.
Range
100 ~ 3,000 bp
Concentration
56 µg/ 500 µl
Recommended loading volume
5 µl/ well
Storage
Room temperature for 6 months4°C for 12 months -20°C for 36 months
Cat. No. | DM2300 |
Series Name | ExcelBand™ |
Product Size | 500 μl |
Size Range | 100 – 3000 bp |
Band Number | 12 |
Tracking Dye | Orange G and Xylene cyanol FF |
Enhanced Band | 500 and 1500 bp |
Manual
Manual_DM2300_ExcelBand™ 100 bp+3K DNA Ladder
SDS
SDS_DM2300
Yes, all the DNA markers of SMOBIO have been passed in the QC processes including repeated optical density measurements to ensure the quantity of total DNA.
We do not recommend to do the labeling reaction directly.
The reasons are as follows:
Our DNA marker is pre-mixed with loading buffer that contains Tris-HCl, EDTA, and glycerol, may affect radio-labeling.
Our DNA marker is a mixture of PCR products and restriction enzyme digested DNA fragments. Digested dsDNA may still have phospho-group on their 5" end.
To enhance the efficiency of the labeling reaction, here are two steps suggested being done prior to the labeling reaction:
Purify DNA marker by EtOH precipitation or DNA purification kits to remove loading buffer.
Remove phospho-group by using phosphatase, ex CIAP (Calf intestinal alkaline phosphatase)
SMOBIO"s AccuBand™ series DNA markers (DM1200, DM2000, DM2200 and DM2400) are suitable for DNA PAGE.
DNA fragments with identical in size are indistinguishable on agarose gels, but, on acrylamide gels, even slight differences in DNA sequence can lead to noticeably different migration rates. To provide increased intensity of DNA marker/ladder bands, multiple DNA fragments with identical in size but different in DNA sequences are used. SMOBIO"s AccuBand™ series DNA markers (DM1200, DM2000, DM2200 and DM2400) are more suitable for DNA PAGE.
SMOBIO"s AccuBand™ series DNA markers (DM1200, DM2000, DM2200 and DM2400) are suitable for DNA PAGE.
SMOBIO"s AccuBand™ DNA markers are not at denatured form, therefore, you need to denature DNA ladder by yourself.
Here is the protocol to denature DNA ladder:
Mix 5 μL of DNA Ladder with an equal volume of denaturing solution [95% (v/v) formamide, 10 mM EDTA (pH 8.0), 0.1% (w/v) bromophenol blue, 0.1% (w/v) xylene cyanol].
Incubate at 70°C for 5 minutes.
Electrophorese the sample in a denaturing polyacrylamide/urea gel
The conserved basic residues and the charged amino acid residues at the α-helix of the zinc finger motif regulate the nuclear transport activity of triple C2H2 zinc finger proteins
Chih-Ying Lin, Lih-Yuan Lin PLoS One. 2018; 13(1): e0191971. Published online 2018 Jan 30. doi: 10.1371/journal.pone.0191971
PMCID: PMC5790263
Transposable elements generate population-specific insertional patterns and allelic variation in genes of wild emmer wheat (Triticum turgidum ssp. dicoccoides)
Katherine Domb, Danielle Keidar, Beery Yaakov, Vadim Khasdan, Khalil Kashkush BMC Plant Biol. 2017; 17: 175. Published online 2017 Oct 27. doi: 10.1186/s12870-017-1134-z
PMCID: PMC5659041
The Effects of Berberine and Palmatine on Efflux Pumps Inhibition with Different Gene Patterns in Pseudomonas aeruginosa Isolated from Burn Infections
Seyed Sajjad Aghayan, Hamidreza Kalalian Mogadam, Mozhgan Fazli, Davood Darban-Sarokhalil, Seyed Sajjad Khoramrooz, Fereshteh Jabalameli, Somayeh Yaslianifard, Mehdi Mirzaii Avicenna J Med Biotechnol. 2017 Jan-Mar; 9(1): 2–7.
PMCID: PMC5219818
Excellent for in-gel staining
Sensitivity up to 0.14 ng DNA or 1 ng total RNA
A safer alternative to EtBr
Suitable to blue or UV light
Excellent for post staining
Sensitivity up to 0.04 ng DNA
A safe alternative to EtBr
Suitable for blue or UV light
Excellent for premix with DNA sample
Sensitivity up to 0.14 ng DNA
Safety dye
Convenience - monitor the electrophoresis in real-time
SMOBIO
SMOBIO成立于2004年,公司在开发和制造分子生物学试剂和测试工具方面表现优异。其分子生物学试剂是市场上最受欢迎的一部分。提供的蛋白质标记物包含具有广谱预染蛋白的即用型稳定混合物,范围从50bp到25kb。此外,SMOBIO提供各种DNA聚合酶和逆转录酶,可以针对不同的实验室应用进行优化。专注领域:蛋白质标记、DNA梯度、PCR相关产品、克隆载体、荧光加载和染色染料、RT-PCR相关产品、Taq DNA聚合酶、Western Marker、dNTP等。
2004年,SMOBIO Technology,Inc.迅速出现在生物技术行业。SMOBIO Technology,Inc.首先采用独特的发酵技术,旨在生产高质量的功能性食品成分。建立成功的分销网络后,我们将继续专注于高质量产品,并开发了最先进的生物分子测试工具。我们的工具旨在通过提供高质量的DNA阶梯和蛋白质标记物来促进分子生物学和蛋白质科学研究。这些创新产品已受到业界和学术界人士的高度评价。自2008年以来,SMOBIO Technology,Inc.已展示出非常可观的市场份额。客户满意的证据表明,SMOBIO Technology,Inc.竭尽全力生产高质量的产品。
产品列表:
斯莫比 | TP1000 | ExcelTaq DNA聚合酶,5 U /μl,500 U x 1 | 500 U x 1 |
斯莫比 | TK1000 | ExcelTaq Klen-Taq DNA聚合酶,5 U /μl,500 U x 1 | 500 U x 1 |
斯莫比 | TF1000 | ExcelTaq SMO-HiFi DNA聚合酶,5 U /μl,500 U x 1 | 500 U x 1 |
斯莫比 | TP1100 | ExcelTaq 5X PCR预混液,200 Rxn | 200 Rxn |
斯莫比 | TP1200 | ExcelTaq 5X PCR主染料混合物,200 Rxn | 200 Rxn |
斯莫比 | TP1260 | ExcelTaq 5X荧光PCR预混液,200 Rxn | 200 Rxn |
斯莫比 | TP2000 | ExcelTaq血液直接DNA聚合酶,5 U /μl,500 U x 1 | 500 U x 1 |
斯莫比 | TP2100 | ExcelTaq 5X Blood Direct PCR Master Mix Kit,200 Rxn | 200 Rxn |
斯莫比 | TQ1100 | ExcelTaq Q-PCR预混液,200 Rxn | 200 Rxn |
斯莫比 | CV1000 | GetCloneTMPCR克隆载体,20 Rxn | 200 Rxn |
斯莫比 | RP1000 | ExcelRT反转录酶,20,000单位,100μl100 Rxn | 100微升100 Rxn |
斯莫比 | RP1100 | ExcelRT一步式RT-PCR试剂盒,50 Rxn | 50 Rxn |
Protein 相关产品 | |||
斯莫比 | PM1500 | ExcelBand全蓝色常规范围蛋白质标记物,250μlx 2 | 250微升×2 |
斯莫比 | PM1600 | ExcelBand全蓝色常规范围加蛋白质标记物,250μlx 2 | 250微升×2 |
斯莫比 | PM1700 | ExcelBand全蓝色广谱蛋白质标记物,250μlx 2 | 250微升×2 |
斯莫比 | PM2400 | ExcelBand粉色蓝色蛋白质标记物,250μlx 2 | 250微升×2 |
斯莫比 | PM2500 | ExcelBand 3色常规蛋白质标记物,250μlx 2 | 250微升×2 |
斯莫比 | PM2600 | ExcelBand 3色高范围蛋白质标记物,250μlx 2 | 250微升×2 |
斯莫比 | PM2700 | ExcelBand 3色广谱蛋白质标记物,250μlx 2 | 250微升×2 |
斯莫比 | PM5000 | ExcelBand 3色预染蛋白梯标准范围,250μlx 2 | 250微升×2 |
斯莫比 | PM5100 | ExcelBand 3色预染蛋白梯子高量程,250μlx 2 | 250微升×2 |
斯莫比 | PM5200 | ExcelBand 3色预染蛋白梯子,宽范围,250μlx 2 | 250微升×2 |
斯莫比 | PS1000 | FluoroStain蛋白荧光染色染料(红色,1000X),1毫升 | 1毫升 |
斯莫比 | PS1001 | FluoroStain蛋白荧光染色染料(红色,1000X),1 ml x 5 | 1毫升x 5 |
斯莫比 | PS2000 | FluoroStain蛋白荧光染色染料(金,100X),10毫升 | 10毫升 |
DNA 相关产品 | |||
斯莫比 | DM1100 | ExcelBand 50 bp DNA梯子,500μl | 500微升 |
斯莫比 | DM2100 | ExcelBand 100 bp DNA梯子,500μl | 500微升 |
斯莫比 | DM2300 | ExcelBand 100 bp + 3K DNA梯子,500μl | 500微升 |
斯莫比 | DM3100 | ExcelBand 1KB(0.25-10 kb)DNA梯子,500μl | 500微升 |
斯莫比 | DM3200 | ExcelBand 1KB Plus(0.1-10 kb)DNA梯子,500μl | 500微升 |
斯莫比 | DM4100 | ExcelBand XL 25 kb DNA梯子,宽量程(最高25 kb),500μl | 500微升 |
斯莫比 | DM1160 | FluoroBand 50 bp荧光DNA梯子,500μl | 500微升 |
斯莫比 | DM2160 | FluoroBand 100 bp荧光DNA梯子,500μl | 500微升 |
斯莫比 | DM2360 | FluoroBand 100 bp + 3K荧光DNA梯子,500μl | 500微升 |
斯莫比 | DM3160 | FluoroBand 1KB(0.25-10 kb)荧光DNA梯子,500μl | 500微升 |
斯莫比 | DM3260 | FluoroBand 1KB Plus(0.1-10 kb)荧光DNA梯子,500μl | 500微升 |
斯莫比 | DM4160 | FluoroBand XL 25 kb荧光DNA梯子,宽量程(最大25 kb),500μl | 500微升 |
斯莫比 | DL1000 | ExcelDye 6X DNA加载染料,橙色,5毫升x 2 | 5毫升x 2 |
斯莫比 | DL2000 | ExcelDye 6X DNA加载染料,绿色,5毫升x 2 | 5毫升x 2 |
斯莫比 | DL3000 | ExcelDye 6X DNA加载染料,蓝色,5毫升x 2 | 5毫升x 2 |
斯莫比 | DL4000 | ExcelDye 6X DNA加载染料,三色,5 ml x 2 | 5毫升x 2 |
斯莫比 | DL5000 | FluoroDye DNA荧光加载染料(绿色,6X),1毫升 | 1毫升 |
斯莫比 | DL5001 | FluoroDye DNA荧光加载染料(绿色,6X),1 ml x 5 | 1毫升x 5 |
斯莫比 | DS1000 | FluoroStain DNA荧光染色染料(绿色,10,000X),500μl | 500微升 |
斯莫比 | DS1001 | FluoroStain DNA荧光染色染料(绿色,10,000X),500μlx 5 | 500微升x 5 |
LED Light Box 切胶仪 | |||
斯莫比 | VE0100 | B-BOXTM蓝光LED落射照明器,DC 12伏,0.72安培 | 1套 |
斯莫比 | VE0101 | 适配器,AC 100-240V,50/60 Hz,1.8 m电源线,1 /包 | |
斯莫比 | VE0102 | 用于B-BOXTM的多角度滤板,1 /包 | |
斯莫比 | VE0103 | 用于B-BOXTM的琥珀色护目镜,1 /包 |