SKU: 79874795045

RNase Ⅲ

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Description

RNase ⅢProduct Specification Synonyms Ribonuclease 3,Ribonuclease III,RNase III Amino Acid Sequence Molecular Weight 70 kD Purity 95% by SDS PAGE Conjugation Unconjugated Physical Appearance Liquid Storage Buffer 500 mM NaCl10 mM Tris HCl0. 5 mM EDTA1 mM DTT50% Glycerol pH 8 @ 25C Reconstitution Stability & Storage Store at 25 ~ 15 for 2 years Reference [1] Nicholson AW. Ribonuclease III mechanisms of double stranded RNA cleavage. Wiley Interdiscip Rev RNA.

Product Specification


Synonyms Ribonuclease 3,Ribonuclease III,RNase III
Amino Acid Sequence

/

Molecular Weight

70 kD

Purity >95% by SDS-PAGE
Conjugation Unconjugated
Physical Appearance Liquid
Storage Buffer 500 mM NaCl、10 mM Tris-HCl、0.5 mM EDTA、1 mM DTT、50% Glycerol (pH 8 @ 25°C)
Reconstitution

/

Stability & Storage

Store at -25 ~ -15℃ for 2 years

Reference

[1] Nicholson AW. Ribonuclease III mechanisms of double-stranded RNA cleavage. Wiley Interdiscip Rev RNA. 2014 Jan-Feb;5(1):31-48. [2] Wu CX, Xu XJ, Zheng K, Liu F, Yang XD, Chen CF, Chen HC, Liu ZF. Characterization of ribonuclease III from Brucella. Gene. 2016 Apr 1;579(2):183-92. [3] Sun, Weimei et al. Catalytic mechanism of Escherichia coli ribonuclease III: kinetic and inhibitor evidence for the involvement of two magnesium ions in RNA phosphodiester hydrolysis. Nucleic Acids Research 33 (2005): 807 - 815.

Background

The processing of double-stranded(ds) RNA by RNase III family members is an essential step in the maturation and decay of coding and noncoding RNAs, including miRNAs and siRNAs. RNase III family members share a unique fold (RNase III domain) that can dimerize to form a structure that binds dsRNA and cleaves phosphodiesters on each strand, providing the characteristic 2 nt, 3'-overhang product ends. RNase III converts long double-stranded RNA into a heterogeneous mix of short (18–25 bp) interfering RNAs (siRNA).

Components

Storage Solution: 2U/μl RNase Ⅲ、500 mM NaCl、10 mM Tris-HCl、0.5 mM EDTA、1 mM DTT、50% Glycerol(pH 8 @ 25°C) 10*Reaction Buffer: 500 mM Tris-HCl、1 mM DTT 50 mM NaCl (pH 7.5 @ 25°C) 10*EDTA: 500 mM 10*MnCl2: 200 mM

Protocol

Set-up a typical reaction as follows 1)Add the following components in sequence 2)Incubate at 37°C for 20 minutes This reaction can be scaled up according to experimental needs.

Guidelines

Please avoid repeated freeze-thaw cycles.

Unit Definition

One unit is the amount of enzyme required to digest 1 μg of dsRNA to siRNA in 20 minutes at 37°C in a total reaction volume of 50 μl.
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SKU: 79874795045

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Jea9
Whiting, US
★★★★★ 3
Indestructible?
Color: Bacon, Color: Bacon
This is after 1 week of arrgressive chewing. Not sure if it's safe for my dog.
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Reviewed in the United States on April 27, 2026
M
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Marybeth
Charlottesville, US
★★★★★ 4
Beloved But Beware Microplastic Chip-Offs
Color: Bacon
My doodle adores this thing and gnaws on it constantly. He has not been able to harm it, which is great. That’s the best part. Things to be aware of: 1. This is mostly molded plastic; it is a bit heavy and very hard. My dog tosses it into the air and if it lands on him, it HURTS. A lot. 2. While it’s sturdy, sharp teeth eventually gnaw pieces and little shavings off the toy. These are microplastics and could be harmful if your dog swallows them.
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Reviewed in the United States on January 13, 2026
C
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Cynthia
Los Angeles, US
★★★★★ 5
Perfect All-in-One Pet Enrichment Set!
Color: All-Around Dog Puzzle Toys
This puzzle dog toy set is amazing! It’s the most thoughtful and efficient enrichment set I’ve ever used for my crew. The lick mats are high-quality, durable, and the included cleaning brush makes cleanup effortless by reaching every groove. The spatula is perfectly designed to spread treats like peanut butter or yogurt evenly, saving time and preventing messes. These small details really set this set apart from others. Beyond the lick mats, the set includes a puzzle feeder and three puzzle balls that keep my furry babies mentally stimulated and entertained. Each toy is durable, easy to use, and provides a great challenge for everyone. The variety in this set ensures there’s always something to engage my critters and meet their varying challenge level needs. It’s clear this set was designed with both dogs and owners in mind, addressing common pain points like cleaning and mess-free prep. It’s perfect for smart dogs (and other critters!) and delivers great value for the price. If you’re looking for interactive, mentally stimulating toys for your pet, this all-around set is a must-have. My crew love it, and so do I. Five stars!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 26, 2025
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Michelle Day
Boise, US
★★★★★ 5
Great set!
Color: All-Around Dog Puzzle Toys
This is a great set to entertain and beat your dog or puppies boredom! The material is natural so safe there! It’s also very durable ! The mats have suctions on bottom which is very smart ! The treat balls make a good toy even without treats in my experience. You also get a couple free gifts which was a nice surprise.
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Reviewed in the United States on April 28, 2026
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Starbeam
Natrona Heights, US
★★★★★ 5
Great set of dog toys. Lots of variety!
Color: All-Around Dog Puzzle Toys
Great variety of different dog toys. Keeps my dog entertained for a while! She loves the round one with sliding doors. The rubber balls are well made and provide a longer time of play.
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Reviewed in the United States on May 31, 2026

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