Footprinting - PowerPoint PPT Presentation

Gradients and Patterning

Gradients and Patterning. Gradients and Patterning. Positional Information: the means by which a cell can “sense” its position within an embryo and act accordingly Morphogen: a factor that controls cell identity by acting at a distance and in a concentration-dependent manner

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664 views • 39 slides

Transcription Introduction - Definitions RNA polymerases: • architecture • catalysis/metal ions

Transcription Introduction - Definitions RNA polymerases: • architecture • catalysis/metal ions • proofreading 2) How to detect DNA protein interactions in vitro: DNA footprinting 3) Recognition o f bacterial promoters by sigma factors 4) The prokaryotic transcriptional cycle

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610 views • 33 slides

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