Bst 2.0 WarmStart® DNA Polymerase (Glycerol-free)

Catalog # Concentration Size List Price Quantity Your Price
M0402L 8000 units $621.00
$558.90
Catalog # Size List Price Your Price
M0402L 8000 units $621.00
$558.90
Catalog #
Qty:
 
*On-line ordering is for Canadian customers only. Web pricing is applicable only to orders placed online at www.neb.ca
  • Glycerol-free version of Bst 2.0 WarmStart DNA Polymerase (NEB #M0538) to support lyophilization and automation workflows
  • Consistent amplification performance with the convenience of room temperature setup
  • WarmStart technology eliminates off-target amplification and offers increased reaction efficiency
  • Higher salt tolerance and thermostability compared to wild-type Bst DNA Polymerase, Large Fragment
  • Optimal reaction performance from 60-72°C
  • One of several products available glycerol-free
  • Also available: lyophilized LAMP/RT-LAMP mix
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Bst 2.0 WarmStart DNA Polymerase (Glycerol-free) is formulated without glycerol to support lyophilization, incorporation into microfluidic devices, and enable quick adoption into automation workflows.

Bst 2.0 WarmStart DNA Polymerase is an in silico designed homolog of Bacillus stearothermophilus DNA Polymerase I, Large Fragment (Bst DNA Polymerase, Large Fragment) with a reversibly-bound aptamer, which inhibits polymerase activity at temperatures below 45°C. At temperatures above 45°C, the aptamer rapidly releases from the enzyme with no special activation step needed to activate the polymerase. Bst 2.0 WarmStart DNA Polymerase contains 5´→3´ DNA polymerase activity and strong strand-displacement activity but lacks 5´→3´ exonuclease activity. Bst 2.0 WarmStart DNA Polymerase displays improved amplification speed, yield, salt tolerance, and thermostability compared to wild-type Bst DNA Polymerase, Large Fragment.

This product is a core component of the LyoPrime WarmStart® Fluorescent LAMP/RT-LAMP Mix (with UDG), a lyophilized LAMP mix offering ambient/room temperature storage and shipping and streamlined assay development. To learn about the lyophilization process, please visit www.neb.com/lyoprime.

Bst 2.0 WarmStart DNA Polymerase (Glycerol-free) offers the same robust detection of human DNA targets in LAMP assays as the glycerol-containing enzyme.

M0402 DNA Targets

LAMP (DNA targets) experiments were performed with NEB #M0538: Bst 2.0 WarmStart DNA Polymerase or NEB #M0402: Bst 2.0 WarmStart DNA Polymerase (Glycerol-free). Reactions containing 1X LAMP primers and 0.5X LAMP Fluorescent dye were set up in quadruplicate over three logs of total Jurkat DNA (10 ng to 0.1 ng) in 96-well, 25 µl reactions. Control reactions without template (NTC) were also evaluated. Reactions were incubated at 65°C for 40 minutes and fluorescence was monitored every 15 seconds in the SYBR/FAM channel of a real-time thermocycler (Bio-Rad® CFX96). Each dot represents the time at which the fluorescence signal for a single reaction crosses the instrument-defined threshold. All four replicates were detected at each template input unless otherwise indicated (note that dots frequently overlap given similar detection time for the replicates). Overall, similar performance was observed for both glycerol-containing (NEB #M0538) and glycerol-free (NEB #M0402) enzymes at each template input. No amplification was observed in any of the no template control reactions.



Reagents Supplied

The following reagents are supplied with this product:

NEB # Component Name Component # Stored at (°C) Amount Concentration
  Bst 2.0 WarmStart® DNA Polymerase (Glycerol-free) M0402LVIAL -80 1 x 0.067 ml 120,000 units/ml
  10X Isothermal Amplification Buffer (Lyo-compatible) B1714SVIAL -20 2 x 1.25 ml 10 X
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Quality Control Assay
Quality Control tests are performed on each new lot of NEB product to meet the specifications designated for it. Specifications and individual lot data from the tests that are performed for this particular product can be found and downloaded on the Product Specification Sheet, Certificate of Analysis, data card or product manual. Further information regarding NEB product quality can be found here.
Specifications
The Specification sheet is a document that includes the storage temperature, shelf life and the specifications designated for the product. The following file naming structure is used to name these document files: [Product Number]_[Size]_[Version]
Certificate of Analysis
The Certificate of Analysis (COA) is a signed document that includes the storage temperature, expiration date and quality controls for an individual lot. The following file naming structure is used to name these document files: [Product Number]_[Size]_[Version]_[Lot Number]
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This product is intended for research purposes only. This product is not intended to be used for therapeutic or diagnostic purposes in humans or animals.

New England Biolabs (NEB) is committed to practicing ethical science – we believe it is our job as researchers to ask the important questions that when answered will help preserve our quality of life and the world that we live in. However, this research should always be done in safe and ethical manner. Learn more.

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