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Q-Line Ligation Sequencing Kit V14
Q-SQK-LSK114

A ligation-based sequencing kit for processing singleplex samples.

  • Use for: Highest throughput
  • Preparation time: 65 min
  • Input: 1,000 ng dsDNA
  • Read length: Equals to fragment length
  • PCR required: No

Product lead time: 1 week

3Released
  • Products from Oxford Nanopore Technologies that have completed their Early Access
  • Users can continue to provide feedback through feature request pinboard
  • Warranty periods extended to 1 – 3 months
  • Product continues to iterate with upgrade notifications of up to 3 months
  • Lead time visible in store
  • Product subject to availability

Information

This kit is recommended for users who:

  • Want to optimise their sequencing experiment for throughput
  • Require control over read length
  • Would like to utilise upstream processes such as size selection or whole genome amplification

Please note that to use this kit, you will need to purchase additional 3rd party reagents: see the "3rd party materials" tab for more detail.

The Q-Line Ligation Sequencing Kit offers a flexible method of preparing sequencing libraries from dsDNA (e.g. gDNA, cDNA or amplicons). The library preparation method is straightforward: DNA ends are repaired and dA-tailed using the NEBNext Companion Module v2, and then sequencing adapters, supplied in the kit, are ligated onto the prepared ends.

The Q-Line Ligation Sequencing Kit features:

FeatureProperty
Preparation time65 minutes
Input requirement1,000 ng for samples >10 kb or 200 ng for samples ≤10 kb
PCR RequiredNo
FragmentationOptional
Read lengthEqual to fragment length
Kit chemistryKit 14
Pack size6 reactions
StabilityStore at –30°C to –20°C until the labelled expiration date.
Q reagents are supplied with a minimum of 3 months shelf life remaining at the time of delivery.
Expiration dates are displayed in DD-MMM-YYYY format.

If your experiment requires long reads, it is recommended to start with full-length gDNA, and fragmentation/shearing is neither advised nor required. Please note: if long reads are required, then long fragments must be present in the starting material. To determine purity, we suggest using the NanoDrop to measure the A260/280 and A260/230 ratios and we recommend that the sample should meet the following criteria:

  • A260/280 = 1.8
  • A260/230 = 2.0–2.2

Further considerations:

Starting with lower amounts of input material, or impure samples, can affect library preparation efficiency and can reduce sequencing throughput. PCR can be used to generate more input material in cases where sample amount is limiting. Also, where sample purity is compromised and library preparation efficiency may be reduced, PCR will select for molecules of higher quality, and generate more of them. The original impurity is then lost or diluted.

Shipping and logistics:

Bulk order options are available. All orders can be split for delivery to best suit your needs.

Flow cells and kits are shipped together at 2°C to 8°C. The packaging is designed to protect the flow cells from freezing.

Workflow

The Q-Line Ligation Sequencing Kit V14 offers a flexible method of preparing sequencing libraries from dsDNA (e.g. gDNA, cDNA or amplicons). The library preparation method is straightforward: DNA ends are FFPE repaired and end-prepped/dA-tailed using the NEBNext Companion Module v2, and then sequencing adapters, supplied in the kit, are ligated onto the prepared ends.

SQK-LSK114 workflow

What's in the box

The Q-Line Ligation Sequencing Kit V14 contains sufficient reagents to generate six sequencing libraries.

Q-SQK-LSK114

NameAbbreviationCap colourQuantityMinimum fill volume per container (µl)
Ligation AdapterLAGreen130
AMPure XP BeadsAXPAmber1600
Ligation BufferLNBWhite1150
L Fragment BufferLFBOrange21,500
S Fragment BufferSFBClear21,500
Sequencing BufferSBRed1225
Elution BufferEBBlack190
Library BeadsLIBPink1153
Flow Cell FlushFCFN/A17,020
Flow Cell TetherFCTPurple1180

Note: The AMPure XP reagent manufactured by Beckman Coulter Inc. can be stored at –30°C to –20°C with the kit, without detriment to reagent stability.

3rd party materials

Consumables

  • NEBNext® Companion Module v2 for Oxford Nanopore Technologies® Ligation Sequencing (NEB, E7672S or E7672L)
  • 1.5 ml Eppendorf DNA LoBind tubes
  • 0.2 ml thin-walled PCR tubes
  • Nuclease-free water (e.g. ThermoFisher, AM9937)
  • Ethanol, 100% (e.g. Fisher, 16606002)
  • Bovine Serum Albumin (BSA)
  • Qubit™ dsDNA HS Assay Kit (Invitrogen, Q32851)
  • Qubit™ Assay Tubes (Invitrogen, Q32856)

Equipment

  • Hula mixer (gentle rotator mixer)
  • Magnetic rack
  • Microfuge
  • Vortex mixer
  • Thermal cycler
  • Qubit™ fluorometer (or equivalent)
  • P1000 pipette and tips
  • P200 pipette and tips
  • P100 pipette and tips
  • P20 pipette and tips
  • P10 pipette and tips
  • P2 pipette and tips
  • Ice bucket with ice
  • Timer

Compatibility

The Q-Line Ligation Sequencing Kit V14 can be used together with:

Kits

  • Q-Line Control Expansion Kit (Q-EXP-CTL001)
  • Q-Line Flow Cell Wash Kit (Q-EXP-WSH004)

Flow cells

  • Q-Line MinION Flow Cell R10 (Q-FLO-MIN114)

Devices

  • GridION Q sequencing device (Q-GRD-MK1)