SKU: 96846291067

SARS-CoV-2 (XBB/Omicron) RBD, His tag

Sale price$121.50 Regular price$135.00
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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17

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Description

SARS-CoV-2 (XBB/Omicron) RBD, His tagProduct Specification Species SARS CoV 2 Accession P0DTC2 Amino Acid Sequence Protein sequence(P0DTC2, Arg319 Lys537, with C 10*His) RVQPTESIVRFPNITNLCPFHEVFNATTFASVYAWNRKRISNCVADYSVIYNFAPFFAFKCYGVSPTKLNDLCFTNVYADSFVIRGNEVSQIAPGQTGNIADYNYKLPDDFTGCVIAWNSNKLDSKPSGNYKYLYRLFRKSNLKPFERDISTEIYQAGNKPCNGVAGSNCYSPLQSYGFRPTYGVGHQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKGGGGSHHHHHHHHHH Expression System HEK293 Molecular Weight Theoretical: 26. 3kDa Actual: 33kDa Purity

Product Specification


Species SARS-CoV-2
Accession P0DTC2
Amino Acid Sequence

Protein sequence(P0DTC2, Arg319-Lys537, with C-10*His)
RVQPTESIVRFPNITNLCPFHEVFNATTFASVYAWNRKRISNCVADYSVIYNFAPFFAFKCYGVSPTKLNDLCFTNVYADSFVIRGNEVSQIAPGQTGNIADYNYKLPDDFTGCVIAWNSNKLDSKPSGNYKYLYRLFRKSNLKPFERDISTEIYQAGNKPCNGVAGSNCYSPLQSYGFRPTYGVGHQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKGGGGSHHHHHHHHHH

Expression System HEK293
Molecular Weight Theoretical: 26.3kDa Actual: 33kDa
Purity

>95% by SDS-PAGE

Endotoxin <1EU/μg
Conjugation Unconjugated
Tag His Tag
Physical Appearance Lyophilized Powder
Storage Buffer Lyophilized from a 0.2 μm filtered solution of 0.2M PBS, pH7.4.
Reconstitution Reconstitute no more than 1 mg/mL according to the size in deionized water after rapid centrifugation.
Stability & Storage
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.
  • 1 week, 2 to 8 °C under sterile conditions after reconstitution.  
  • Please avoid repeated freeze-thaw cycles.

Background

Sars-cov-2 (2019-NCOV) infects human respiratory epithelial cells through binding to human ACE2 receptors. Spike protein is a large type I transmembrane protein containing two subunits S1 and S2.S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing cell surface receptors. S2 contains the basic elements required for membrane fusion. S protein plays a key role in inducing neutralizing antibody and T cell responses as well as protective immunity.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 96846291067

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Kindle Customer
Omaha, US
★★★★★ 5
Loved it!
Color: Red
My dog absolutely loved it he is a bernedoodle 11 months old
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
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Vicki Warr
Pawtucket, US
★★★★★ 5
Great toy
Color: Red
Thud ball is amazing. The only problem is not the ball it is my dog. She bark's the whole time it is on
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Reviewed in the United States on March 1, 2026
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Trill nye
Fort Morgan, US
★★★★★ 5
The price of 35.99 is just perfect.
Color: Blue
This toy is truly amazing! Even when it's out of power, my little dog will play with it by itself. When I first got it, it barked at the toy for about an hour - probably because it was a bit confused and excited. But later, everything was fine. Now it has become one of the dog's favorite toys, and the only one. The quality is excellent, and it's really quite fun. It can be played with on its own to entertain itself, or it can be used for a tug-of-war game with another object - it's versatile. Our whole family loves it very much! Highly recommended.
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Reviewed in the United States on May 9, 2026
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Dolores A. Clarke
Waukegan, US
★★★★★ 5
Smart remote control ball, awesome.
Color: Remote blue, Color: Remote blue
Remote control interactive dog ball brings joy to my lively puppy.
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Reviewed in the United States on October 10, 2025
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LUDIVINA AYALA
Alexandria, US
★★★★★ 5
Keep my dog busy.
Color: Remote blue
The duraspin dog ball bounces, moves, and vibrates automatically. My Labrador chased it all afternoon and never got tired of it.
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Reviewed in the United States on October 10, 2025

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