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Benzonase® endonuclease has been especially designed for applications in biotechnological processing, such as:
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Latency-Associated Degradation of the MRP1 Drug Transporter During Latent Human Cytomegalovirus Infection
Michael P. Weekes, Shireen Y. L. Tan, Emma Poole, Suzanne Talbot, Robin Antrobus, Duncan L. Smith, Christina Montag, Steven P. Gygi, John H. Sinclair, Paul J. Lehner*
*Corresponding author. E-mail pjl30@cam.ac.uk
Published 12 April 2013, Science 340, 199 (2013)

Primary antibodies used for immunoblotting were: MRPr1 ¦Á-MRP1 (Enzo Life Sciences)

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For immunoblots, cells were lysed in SDS sample buffer in TBS with 1% benzonase. Lysates were heated for 30 min at 37¡ãC, separated by SDS/PAGE (UL138 -12% polyacrylamide gel; MRP1 - 7% polyacrylamide gel) and transferred to PVDF membranes (Millipore). For MRP1, membranes were denatured with 6M guanidinium chloride. Reactive bands were detected by SuperSignal West Pico or Dura substrates (Thermo).
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Dilute protein samples 1:1 in 2x Laemmli sample buffer before loading on SDS-PAGE gels (requires the addition of ¦Â-mercaptoethanol).
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Stripping Buffer£º50mM Glycine-NaOH(pH10.8), 7M Guanidine hydrochloride, 100mM KCl, 0.2mM EDTA, add 22.5uL beta-Mercaptoethanol/10mL stripping buffer just before use.

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3) Washed stripped membrane at least 3x for 8min each with TBST/PBST, then re-block.

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