The Maximum Spacing of Nodes of Ranvier
What limits the maximum spacing of Nodes of Ranvier and which organisms tend to have the widest gaps? The maximum spacing of Nodes of Ranvier is primarily...
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Mohamed Abbas
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August 27, 2023
T7 Polymerase Transcription Efficiency
Which sequence characteristics influence the transcription efficiency of T7 polymerase? The transcription efficiency of T7 polymerase, or any RNA polymerase, is influenced by several sequence characteristics of...
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Mohamed Abbas
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August 27, 2023
Producing Isotope-Labeled DNA Oligomers
How can I produce milligram quantities of an isotope-labeled DNA oligomer? Producing milligram quantities of isotope-labeled DNA oligomers involves several steps. Here is a detailed guide on...
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Mohamed Abbas
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August 27, 2023
Chemistry of Whiteboard & Permanent Marker Odors
What are the olfactory chemicals in whiteboard/permanent markers and what do they bind to in the nose, lungs, and brain? Whiteboard and permanent markers contain various chemicals...
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Mohamed Abbas
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August 27, 2023
siRNA and DNA Methylation in Mammalian Cells
Can siRNA induce DNA methylation in mammalian cells? No, small interfering RNA (siRNA) cannot directly induce DNA methylation in mammalian cells. siRNA acts as a mediator of...
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Mohamed Abbas
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August 27, 2023
Thymine in DNA for Stability and Protection
Why is thymine rather than uracil used in DNA? Thymine (T) is used in DNA instead of uracil (U) for a specific reason related to the stability...
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Mohamed Abbas
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August 27, 2023
Measuring Bacterial Alkaline Phosphatase Activity
How can I measure bacterial alkaline phosphatase activity? To measure bacterial alkaline phosphatase activity, you can use a colorimetric assay or a fluorescent assay. Here is a...
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Mohamed Abbas
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August 27, 2023
The Implications of the Missing 2′-OH Group in DNA
What implications has the missing 2′-OH on the capability of DNA to form 3D structures? The missing 2′-OH (hydroxyl) group in DNA has significant implications for its...