NxSeq¢ç AmpFREE Low DNA Library Kits and Adaptors (Illumina-compatible)

* 2019  ÀÌÈÄ Ãë±Þ ¾ÈÇÔ*

NxSeq¢ç AmpFREE Low DNA Library Kits and Adaptors (Illumina-compatible)

 The highest efficiency NGS fragment library prep kit available at the lowest cost 

  • Great Performance: High efficiency libraries mean more sequenceable fragments in each library, better coverage & depth from single or multiplexed libraries which improves confidence in each sequencing run.
  • Minimal Bias: PCR-free DNA libraries produce more uniform coverage from as little as 75 ng of sheared input DNA.
  • Fast: 2 hour, 10 minute protocol saves you time and gets your samples on the sequencer sooner.
  • Affordable: Best priced and best performing kit available.

Higher Efficiency Libraries

More Sequenceable DNA Fragments per Library = More Data

NxSeq Fragment Library Kit Most Efficient

Figure 1. Percentage of library DNA with correctly ligated adaptors measured by qPCR. Duplicate libraries were prepped per kit/organism (Human, Staphylococcus aureus, Rhodobacter sphaeroides (1 library only), and E. coli) according to the manufacturer¡¯s recommended input amounts and protocols. Adaptor ligation efficiency was measured by qPCR using the KAPA Library Quantification Kit (Complete ROX Low, cat #KK4873) and matching amplified library as an internal standard.


Greater Percentage of Identifiable Clusters

More DNA Fragments Sequenced per Run = More Data

NxSeq Fragment Library Kit Most DNA Fragments Sequenced

Figure 2. Percentage of clusters identified upon sequencing various library prep kits. Prepped each library per kit/organism (Human, Staphylococcus aureus, Rhodobacter sphaeroides, and E. coli) according to the manufacturer¡¯s recommended input amounts and protocols. Quantitated and normalized samples to 2 nM final concentrations using the Bioanalyzer and Qubit fluorometer. Ran 5 µL of each sample on a MiSeq using 2 x 150 bp chemistry.


Highly Mappable Reads (>92%) from Human, Staphylococcus and Rhodobacter gDNA Sequencing

Sequencing Stat

Human Staphylococcus

Rhodobacter

Genome size, GC percentage

~3 Gbp  45% GC

2,821,361  33% GC

4,602,977  69% GC

Raw reads

3,131,114

1,260,836

3,900,174

Mapped reads

2,979,237 (95.15%)

1,174,111 (93.12%)

3,613,165 (92.64%)

Read length

148.9 bp

148.8 bp

149.6 bp

Total bases

443,767,447

174,694,261

540,403,552

Genome fraction

0.11

0.97

1.00

Avg. coverage

0.15X

62X

117X

Figure 3. Representative gDNA sequencing stats from three different organisms. Genomic DNA fragment libraries were generated using the NxSeq AmpFREE Low DNA Library Kit using 75 ng of sheared gDNA input from three organisms (human, Staphylococcus aureus, and Rhodobacter sphaeroides). The final libraries were quantitated and normalized to 2 nM final concentrations using the Bioanalyzer and Qubit fluorometer, and 5 µL of each library was run on a MiSeq using 2 x 150 bp chemistry and analyzed.


Minimal Bias Detected

NxSeq-GC-Bias-Data.png
 

Figure 4. Sequencing bias measured for three different organisms with varying GC content. DNA fragment libraries were generated from gDNA of three organisms with varying GC content (Staphylococcus aureus, 24% GC; E. coli K12, 50% GC; and Rhodobacter sphaeroides, 68% GC) according to the manufacturer¡¯s recommended input amounts and protocols. Samples were quantitated using the Bioanalyzer and Qubit fluorometer  and normalized to 2 nM final concentrations. Five µL of each library sample was sequenced on a MiSeq using 2 x 150 bp v2 chemistry and analyzed. Normalized coverage was calculated as the (average coverage of all windows with X% GC content) divided by the (overall average coverage).


Faster Protocol with Significantly Less Hands-on Time

NxSeq-Low-Input-DNA-Sample-Prep-Time-Comparison.png
 







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NxSeq¢ç 40 kb Mate-Pair Cloning Kit
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