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We narrowed to 495 results for: control

Showing: 341 - 360 of 495 results
  1. Antibody Guide

    Type
    Guide
    ...negative control. The negative control may be a no-antibody control in which a sample is processed without ...standard curve can serve as the positive control); and a negative control, a sample known not to contain your...interest. The negative control should be biological (no protein expressed), which controls for your antibody...fragmentation of the DNA. Controls for capture methods Capture methods should use a positive control and a negative...addition to the control used in standard IP, ChIP should additionally use a beads-only control which runs ...the machine. Controls for cell sorting methods Flow cytometry requires a negative control, a small subset...basic steps needed for each application, important controls, and any special considerations to think about...
  2. Optogenetics Guide

    Type
    Guide
    ...(genetically-encoded tools for light-activated control of proteins) and sensors (genetically-encoded reporters... common optogenetic actuators used for optical control of proteins and cells, including microbial opsins...subsets of neurons, allowing precise spatiotemporal control of these neurons by turning on and off the light...illuminated. There are several different ways to control opsin expression. Generally, the most robust and...-ChR2 mouse, where ChR2 is expressed under the control of the vesicular gamma aminobutyric acid (GABA)...GABAergic neurons being activated by the light is controlled via the placement of the optic fiber. Using viral...bacterial photoreceptors to create protein systems controlled by light. These "photoswitchable" proteins offer...
  3. Promoters

    Type
    Guide
    ...vital component of expression vectors because they control the binding of the RNA polymerase to DNA. RNA polymerase... functional protein. Thus, the promoter region controls when and where in the organism your gene of interest... are proteins which recruit RNA polymerase and control and regulate the transcription of DNA into mRNA... bind to a promoter. Transcription is tightly controlled in both bacteria and eukaryotes by various DNA...consists of the sequence TTGACA, and this element controls the rate of transcription. Bacterial cells contain...Operons are a cluster of different genes that are controlled by a single promoter and operator. Operons are...operon in bacteria is an example of a negatively-controlled operon (Figure 3). A positive-repressible operon...
Showing: 341 - 360 of 495 results