SKU: 47532984955

Human PSMA4 (Proteasome subunit alpha type-4) QuickTest ELISA Kit

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Description

Human PSMA4 (Proteasome subunit alpha type-4) QuickTest ELISA KitThe Human PSMA4 (Proteasome subunit alpha type 4) QuickTest ELISA Kit measures PSMA4 in Human Serum, Plasma, Cell Culture Supernatant, Cell Lysate or Tissue Lysate. This kit was based on sandwich ELISA method. The experiment lasted 120 minutes. Capture antibody was conjugated to an affinity tag that was recognized by a specific antibody coated on the QuickTest plate. Add the Cap Det Ab working solution into each well, then add the standards and pilot

The Human PSMA4 (Proteasome subunit alpha type-4) QuickTest ELISA Kit measures PSMA4 in Human Serum, Plasma, Cell Culture Supernatant, Cell Lysate or Tissue Lysate. This kit was based on sandwich ELISA method. The experiment lasted 120 minutes. Capture antibody was conjugated to an affinity tag that was recognized by a specific antibody coated on the QuickTest plate. Add the Cap/Det Ab working solution into each well, then add the standards and pilot samples into individual wells. If the sample contains PSMA4, a capture antibody-PSMA4-biotin-detection antibody complex was formed. After incubation, unbound conjugates were removed by wash buffer. HRP-Streptavidin was added. After washing, TMB substrates were added to visualize HRP enzymatic reaction. TMB was catalyzed by HRP to produce a blue color product that turned yellow after adding a stop solution. Read the O.D. absorbance at 450nm in a microplate reader. The concentration of PSMA4 in the sample was calculated by drawing a standard curve. The concentration of the target substance is proportional to the OD450 value.

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SKU: 47532984955

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Meli
New York, US
★★★★★ 5
Size DOESNT matter!
My senior dogs sight is getting bad due to age and diabetes so I opted to try a scented toy for him. Love this product because its squeaky AND scented - would prefer variety of scents though. I ordered a small and this thing is half the size of my dog! It does have a zipper so you can remove the scent or squeaker if you want
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Reviewed in the United States on October 18, 2025
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Niña
Lexington, US
★★★★★ 5
Great for teething pup!
I wanted to share my positive experience with the teething toys I recently purchased. As soon as I gave one to my puppy, he immediately started playing with it, running around and rolling with it like a long-lost toy. My puppy is 3.1 lbs and currently teething, and it was a challenge to find small teething toys with variety. I was told he was teething when I got him, and although I have many other toys, I didn't have any specifically for teething. These toys have been a great solution. He not only enjoys the rubbery parts but also the different textures and the ribbon tail. He loves swinging them around and whipping them from side to side when he's on his back. He played with two of the toys for 20 minutes straight, only pausing to drink water and relieve himself. He was completely focused, entertained, and happy, which is a significant improvement in his teething discomfort over the past few days. I'm so glad I found these on Amazon, and because they are the perfect size, I'm confident they will last and be durable throughout his teething phase. The only thing he's been more fixated on is me, which speaks volumes about how much he enjoys these toys.
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Reviewed in the United States on October 4, 2025
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Verified Purchase
Cynthia Bullock
Natrona Heights, US
★★★★★ 5
Great Puppy Teething Toys
Color: Pink1, Color: Pink1
Great items, my pup Dolly has toys to not bite my hands!
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Reviewed in the United States on June 11, 2026
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MoeCandi
Dallas, US
★★★★★ 5
She loves them!
These are perfect for my teething puppy! She likes to play with a couple of them more than the others, but they are very durable and cute.. the strings on stuff she already untied and played with those as well. Good purchase, I think these will last a long time!
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Reviewed in the United States on September 1, 2024
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Penelope Hodge
Birmingham, US
★★★★★ 5
Very impressed with this product.
This is perfect! For tiny teether's. The value is perfect, it's safety is good., The toy quality is well made. Just perfect for smaller puppies.
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Reviewed in the United States on August 7, 2025

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