SKU: 54306865662

PerCP-Cy5.5 Mouse Anti-Human HLA-DR Antibody (S-R566)

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Description

PerCP-Cy5.5 Mouse Anti-Human HLA-DR Antibody (S-R566)Product Specification Host Mouse Antigen HLA DR Synonyms HLA class II histocompatibility antigen, DR alpha chain; MHC class II antigen DRA; HLA DRA1; HLA DRA Location Lysosome, Endosome, Cell membrane, Endoplasmic reticulum Accession P01903 Clone Number S R566 Antibody Type Mouse mAb Isotype IgG2a Application FCM Reactivity Hu Positive Sample human PBMC Purification Protein A Concentration 0. 05mg ml Conjugation PerCP Cy5. 5 Physical Appearance Liquid

Product Specification


Host Mouse
Antigen HLA-DR
Synonyms HLA class II histocompatibility antigen, DR alpha chain; MHC class II antigen DRA; HLA-DRA1; HLA-DRA
Location Lysosome, Endosome, Cell membrane, Endoplasmic reticulum
Accession P01903
Clone Number S-R566
Antibody Type Mouse mAb
Isotype IgG2a
Application FCM
Reactivity Hu
Positive Sample human PBMC
Purification Protein A
Concentration 0.05mg/ml
Conjugation PerCP-Cy5.5
Physical Appearance Liquid
Storage Buffer

PBS, 1% BSA, 0.3% Proclin 300

Stability & Storage 12 months from date of receipt / reconstitution, 2 to 8 °C as supplied.

Dilution


application dilution species
FCM 5μl per million cells in 100μl volume Hu

Background

HLA-DR is a subtype of the human leukocyte antigen (HLA) complex, specifically classified as a class II molecule, and is encoded by genes located on chromosome 6. It plays a crucial role in the immune system by presenting peptide antigens to CD4+ T cells, which subsequently trigger adaptive immune responses, including the activation of B cells and the production of antibodies. HLA-DR is primarily expressed on antigen-presenting cells such as macrophages, dendritic cells, and B cells, and its expression levels can indicate the degree of immune system activation. This molecule is also significant in clinical settings, as it is associated with various autoimmune diseases (e.g., rheumatoid arthritis linked to HLA-DR4) and is a key factor in determining the success of organ transplants. Additionally, HLA-DR has been studied in the context of cancer immunotherapy, where its expression on tumor cells can influence the effectiveness of immune-mediated tumor suppression.

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Exchange/Return Notes
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SKU: 54306865662

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4.8 ★★★★★
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K
Verified Purchase
Kathy
Lowell, US
★★★★★ 5
High quality toy loved by my dogs
Color: Brown, Pattern Name: Tree stump 2 Pack
These are amazing, my dogs favorite toys now. I have two strong chewers who haven’t been able to destroy these. I use yogurt, peanut butter and eggs, broth, really any dog friendly liquids to fill it. I recommend these to all my friends and family with dogs of all sizes.
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Reviewed in the United States on June 5, 2026
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Verified Purchase
jdwgrateful
Chelsea, US
★★★★★ 5
Excellent Purchase!
Color: Brown, Pattern Name: Tree stump 2 Pack, Color: Brown, Pattern Name: Tree stump 2 Pack
My dogs and I really like these treat toys! I was surprised and questioning whether to keep them when I took them from the box. They are heavier and harder and larger than I envisioned. I didn't realize how hard a nylon/coffee wood combo actually is. However, I want to emphasize that the sales description IS accurate. It details the specifications, materials and size. Clearly states that they are designed specifically for aggressive chewers. I just haven't purchased anything quite like this before. That said, I was happy it came in a 2 pack and it seems a good value for the price. The dogs have chewed on them, I can see the marks, but they haven't made a dent after about 6 treat sessions. These logs are at least as hard as antlers. They will last a long time. The silicone trays are easy to fill and freeze. I made low calorie popsicles with bone broth and some added mix-ins like pureed pumpkin, healthy freeze dried dog food topper sprinkle, etc. You could also add some peanut butter in the small open end of the log if you want. I just ran hot water over the bottom of the silicone tray to melt the freeze slightly and the frozen treats slid right out. They are shaped perfectly to fit the hole in the log. The seller provided small tools to unscrew/screw the cap in and out for filling with treats. Even the smaller of my 2 dogs (30 lb Brittany) can get her mouth around the end of the log to carry it to her bed to lay and lick/chew it. I guess another advantage, beyond the durability, of the material is that my dogs don't want to play with it like a toy. They know it is time to relax and have a treat timeout. More like chilling with a chew bone. Overall we really do love these!! Glad I tried them.
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Reviewed in the United States on January 25, 2026
A
Verified Purchase
Anna
Lowell, US
★★★★★ 5
Durable, Engaging Toy That Actually Lasts
Color: Brown, Pattern Name: Tree stump 2 Pack
I’m really impressed with the ClariVora 2 Pack Dog Toys for aggressive chewers. My dog is a strong chewer and usually destroys toys quickly, but these have held up really well. The material is durable and tough without being too hard, which gives me peace of mind. I especially love that they can be used as frozen treat toys. Filling them and freezing them keeps my dog busy for a long time and really helps with boredom and anxiety. They’re perfect for extending playtime and keeping dogs mentally engaged. These toys are a great size for medium to large dogs, easy to clean, and have already become a favorite in our house. If you have a power chewer and want something interactive and long-lasting, I definitely recommend these.
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Reviewed in the United States on December 30, 2025
T
Verified Purchase
Tam
Grantham, US
★★★★★ 5
Small but aggressive chewers love these
Color: Brown, Pattern Name: Tree stump 2 Pack
I have a Jack Russell and a chihuahua/jack mix (I know, I must have done something really bad in a former life and this is my punishment). They’re both aggressive chewers for their size. These hold up well and they love them. The silicon molds are really easy to use and clean. I spread a little peanut butter around the sides and then fill with wet food, pumpkin, Greek yogurt etc. Once frozen they pop out easy. Keep the kids busy for a solid 20mins. Just don’t over-tighten when you close them!
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Reviewed in the United States on April 2, 2026
H
Verified Purchase
Hayley
Lexington, US
★★★★★ 5
Amazing durable product for your fur babies!
Color: Brown, Pattern Name: Tree stump 2 Pack, Color: Brown, Pattern Name: Tree stump 2 Pack
We love this product! I have two aggressive chewers, one being a Staffordshire bull terrier, and the other great Dane mix puppy who is eight months old. They both love to chew and can be mischievous or anxiety ridden when they are bored and if they aren’t entertained with something. My Staffordshire bullterrier is a very aggressive chewer and we’ve had a hard time finding durable toys for her. This product is amazing. It keeps them entertained for at least an hour with the food that you can place inside. The molds are great and it’s really nice that I can make homemade dog treats to put in the toy. I use these toys every day, multiple times a day, and they’re holding up amazing. I love that the company includes the molds for the treats as well as a little key to open up the back of the toy to put the food in. This is a really good product. I have spent hundreds of dollars on toys and this one is worth the cost. I’ve tried bully box, Kong products, anything you can think of that says durability chewing, however this is really really good. I 100% recommend this product and I think it’s very fair pricing. Your fur babies will get a lot of playtime with this!!
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Reviewed in the United States on November 20, 2025

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