What is a tetR promoter?
What is a tetR promoter? Tetracycline-controlled gene expression is based upon the mechanism of resistance to tetracycline antibiotic treatment found in gram-negative bacteria. In nature, the Ptet promoter expresses TetR, the repressor, and TetA, the protein that pumps tetracycline antibiotic out of the cell. What does tetR bind to? In the absence of Tc, TetR […]
Is a single mass flywheel better?
Is a single mass flywheel better? The energy required to spin up a single-mass flywheel is much less than that of a dual-mass, meaning your car will be much more responsive. The biggest difference can be seen in cars with lower power outputs. Can you machine a single mass flywheel? Flywheels can be single mass […]
How strong is a disulfide bridge?
How strong is a disulfide bridge? Properties. The disulfide bonds are strong, with a typical bond dissociation energy of 60 kcal/mol (251 kJ mol−1). However, being about 40% weaker than C−C and C−H bonds, the disulfide bond is often the “weak link” in many molecules. Do disulfide bridges increase protein stability? The stability of proteins […]
What happened to the cashmere company?
What happened to the cashmere company? A Yorkshire-based cashmere brand has closed its high street stores and called in administrators. Howard Smith and Will Wright, from KPMG’s Restructuring practice, were appointed joint administrators to Pure Collection Ltd on 4 February 2020. Is cashmere worth the money? But here’s the question, Are cashmere jumpers and sweaters […]
What is a three footed animal called?
What is a three footed animal called? Tripedal (from the Latin tri = three + ped = foot) is the term used for (or would be used for) any animal that stands on three legs. Are there any 3 legged insects? Three-limbed movement is less common. Insects, which of course have six legs, have a […]
What is Manjari chocolate?
What is Manjari chocolate? Manjari is a single origin Madagascan chocolate couverture from French chocolate maker, Valrhona. It is a dark chocolate, with a 64% cocoa solid content. It is a very fruity chocolate, with tones of red fruits, and is slightly acidic in nature. Is 64 dark chocolate Healthy? As noted, chocolates with a […]
Does Renault make hybrid cars?
Does Renault make hybrid cars? Renault Hybrid cars. In a changing world, Renault has created a response to your diverse needs: the E-TECH range. Enjoy new driving experiences, all while saving on fuel, with Renault’s hybrid and plug-in hybrid vehicles. Does Renault have plug-in hybrid? Versatility is the watchword for Renault plug-in hybrid technology. For […]
Who is Eric Kincaid?
Who is Eric Kincaid? Born in London in 1931, Eric studied illustration and design at Gravesend School of Art where Peter Blake was a contemporary and Quentin Crisp one of the life models. After two years national service and then working in advertising Eric became a comic strip artist where he drew the last Dan […]
Is a red dot sight good for a pistol?
Is a red dot sight good for a pistol? Red dots increase target acquisition, shot timing, and accuracy. That’s why I have one co-witnessed on my best AR-15 scope. In fact, shooters who use red dots on their rifles love them so much that they’re putting them on their defensive handguns. Can you mount a […]
Why does my calf get tight and hurt?
Why does my calf get tight and hurt? Tight calves can be caused by: Overuse – sudden start/increase in activity or change in activity. Underuse – not moving enough. Muscle wasting (atrophy) – see underuse but also common in older age. Muscle tears – these would also be acutely painful as well as tight. What […]
What are functions in ESL?
What are functions in ESL? Functions refer to what items of language actually do in a real context, as opposed to what they might mean literally. These include suggesting, criticising, refusing, agreeing and disagreeing, enquiring, talking about the past, and giving advice. What is the goal of ESOL? The goal of the ESOL program is […]
What kind of art is on tarot cards?
What kind of art is on tarot cards? The Tarot of Saqqara has 82 fine art paintings, primarily illustrating the style, architecture and knowledge of Ancient Egypt, but also with some Qabalistic, Celtic and Roman influences. The deck is a unique system of its own, and includes four extra cards to represent the initiation to […]