StepSlim Human IL-2 (ALP) Plus ELISpot Kit
SKU: 98597276873

StepSlim Human IL-2 (ALP) Plus ELISpot Kit

Sale price$164.25 Regular price$182.50
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Description

StepSlim Human IL-2 (ALP) Plus ELISpot KitProduct Specification Antigen IL 2 Antibody Type Recombinant mAb Reactivity Human Purification Protein A Stability & Storage 12 months from date of receipt reconstitution, 2 to 8 as supplied. Kit Precision Intra assay: 2. 44% Inter assay: 3. 51% Sample type PBMCs Assay type Sandwich (Qualitative) Assay time 18 24hours Species reactivity Human Plate Strip Background Interleukin 2 (IL 2) is an interleukin, a type of cytokine immune system signaling

Product Specification


Antigen IL-2
Antibody Type Recombinant mAb
Reactivity Human
Purification Protein A
Stability & Storage

12 months from date of receipt / reconstitution, 2 to 8℃ as supplied.

Kit


Precision Intra-assay: 2.44%;
Inter-assay: 3.51%
Sample type PBMCs
Assay type Sandwich (Qualitative)
Assay time 18-24hours
Species reactivity Human
Plate Strip

Background

Interleukin-2 (IL-2) is an interleukin, a type of cytokine immune system signaling molecule, which is a leukocytotropic hormone that is instrumental in the body natural response to microbial infection and in discriminating between foreign (non-self) and self. IL-2 mediates its effects by binding to IL-2 receptors, which are expressed by lymphocytes, the cells that are responsible for immunity. Mature human IL-2 shares 56% and 66% aa sequence identity with mouse and rat IL-2, respectively. Human and mouse IL-2 exhibit cross-species activity. The receptor for IL-2 consists of three subunits that are present on the cell surface in varying preformed complexes. IL-2 is also necessary during T cell development in the thymus for the maturation of a unique subset of T cells that are termed regulatory T cells (T-Regs). After exiting from the thymus, T-Regs function to prevent other T cells from recognizing and reacting against "self-antigens", which could result in "autoimmunity". T-Regs do this by preventing the responding cells from producing IL-2. Thus, IL-2 is required to discriminate between self and non-self, another one of the unique characteristics of the immune system.

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SKU: 98597276873

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4.2 ★★★★★
Based on 697 reviews
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David R.
Belleville, US
★★★★★ 5
Amazing!
Format: Board book
I love this book. It's a great book for children with speech issues to use to practice, and it is terrific for early literacy. The story is super cute, and the pictures are awesome. Literally, the only thing that could be improved is if the faces of the parents were shown in all the pages. I don't understand why they are cut off on several pages. Otherwise, I highly recommend!
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Reviewed in the United States on July 7, 2023
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Verified Purchase
Reviewing
Chelsea, US
★★★★★ 3
Definitely toddler and younger
Format: Kindle
This books is cute and has a ton of repetition. It’s very simple and sweet - but it says baby-3 years of age and I think 2.5 and under is the highest age I’d go. My three year old got bored after two readings, so we’re going to give it to her little cousin. Love that it’s a board book so it will stand up to tiny hands!
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Reviewed in the United States on July 4, 2023
R
Verified Purchase
Renee Rotolo
Cuba, US
★★★★★ 5
super cute
Format: Kindle
Yay this is super cute for a little dog loving early communicator. And a dog loving momma! Thanks sm! U
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Reviewed in the United States on December 8, 2025
R
Verified Purchase
Rob
Birmingham, US
★★★★★ 5
Adorable and useful!
Format: Kindle
Great for early language and sounds. As a mom and a special education teacher I love this book. Very sweet and enjoyable for a little one. But most importantly, written by a speech pathologist with all of the so important early sounds.
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Reviewed in the United States on July 25, 2023
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Verified Purchase
Denise H.
Chelsea, US
★★★★★ 4
Great book for pre reading skills and communication, but poor quality, especially for price
Format: Board book, Format: Board book
My 2 year old grandson loves this book. He has memorized the words from each page and loves to point to different things on each page, when asked, and add his own commentary like “puppy is sleeping”. The only reason for minus 1 star is quality of book. Even though it’s a board book, the pages are peeling. Almost took 2 stars off, but it’s a really good book. However, I’m not sure what good it will be when the pictures peel off the page and we have no content to read. I would like seller to contact me re: book falling apart.
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Reviewed in the United States on March 28, 2025

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