Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Biotinylated CRBN/DDB1 ProteinProduct Specification Species Human Synonyms CRBN DDB1 Accession Q96SW2Q16531 Amino Acid Sequence M1 L442 end(CRBN) M1 H1140 end(DDB1) Expression System Baculovirus InsectCells Molecular Weight 52. 6 KDa; 126. 9 KDa Conjugation Unconjugated Tags & Cleavage sites Biotinylated (CRBN); No tag (DDB1) Tag Avi Tag, No Tag Physical Appearance Liquid Storage Buffer 50 mM Tris HCl (pH7. 5), 200 mM NaCl, 20% glycerol, 1 mM DTT Stability & Storage 80 Guidelines
Product Specification
| Species | Human |
| Synonyms | CRBN/DDB1 |
| Accession | Q96SW2、Q16531 |
| Amino Acid Sequence |
M1-L442 end(CRBN) M1-H1140 end(DDB1) |
| Expression System | Baculovirus-InsectCells |
| Molecular Weight | 52.6 KDa; 126.9 KDa |
| Conjugation | Unconjugated |
| Tags & Cleavage sites | Biotinylated (CRBN); No tag (DDB1) |
| Tag | Avi Tag, No Tag |
| Physical Appearance | Liquid |
| Storage Buffer | 50 mM Tris-HCl (pH7.5), 200 mM NaCl, 20% glycerol, 1 mM DTT |
| Stability & Storage | -80℃ |
Guidelines
For complete recovery, mix well and spin before use.
Product must not be store in diluted solutions. Aliquots below 10μl are not advisable.
Avoid repetitive freeze-thaw cycles!
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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
4.8 ★★★★★
Based on 1783 reviews
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Product Reviews
★★★★★ 5
Recommend
Format: Paperback
Has been a great learning book
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026
★★★★★ 4
Teacher approved
Format: Paperback
Great review book to help bridge the learning between Kindergarten and 1st grade. Teacher approved!
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Reviewed in the United States on May 25, 2025
★★★★★ 5
Best
Format: Paperback
Best summer workbooks! Simple and quick for a summer day! They love getting the stickers to show they completed the page!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
★★★★★ 5
Excellent Summer Learning Workbook
Format: Paperback
The Summer Bridge Activities Kindergarten to 1st Grade workbook is a fantastic way to keep kids engaged and learning over the summer! It covers a great mix of subjects, including math, language arts, science, social studies, and even fitness activities. The exercises are fun, age-appropriate, and designed to reinforce key skills while preparing kids for the next grade.
I love the balance between learning and interactive activities—it keeps children motivated without feeling like homework. The layout is colorful and easy to follow, making it a great resource for both parents and kids. Highly recommend for summer learning and skill retention!
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Reviewed in the United States on March 18, 2025
★★★★★ 5
Excellent Summer Workbooks - Keeps Kids Engaged and Ready
Format: Paperback
These workbooks have been an absolute lifesaver for keeping my kids on track over the summer! I was looking for a resource that would help them retain what they learned and prepare for the next school year without feeling like a chore, and these deliver perfectly.
What I particularly love is how well **organized they are by days**. This structure eliminates any guesswork and makes it incredibly easy to assign manageable chunks of work each day, which helps to **keep my kids consistently on track**. There's no overwhelm, just steady progress.
The content is engaging, and it genuinely seems to reinforce key concepts in a fun way. We've had **absolutely no complaints** from the kids, which is a huge win for any summer learning material! I highly recommend these workbooks for any parent looking for a structured and effective way to bridge the academic gap during the summer break.
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Reviewed in the United States on May 28, 2025