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Occurence of Signal Transduction

In biology, signal transduction refers to any process by...

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Movement of proteins in SDS...

A video showing SDS polyacrylamide gel electrophoresis in...

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Electrophoresis

Electrophoresis is the movement of an electrically...

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Restriction Enzymes

A restriction enzyme (or restriction endonuclease) is an...

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Nucleotide excision repair (NER) of...

Nucleotide excision repair is a DNA repair mechanism. DNA...

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Honologous recombinationof DNA:...

A DNA Holliday junction is formed when four DAN strands...

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Auto Catalytic RNA: Nobel Prize

Dr. Thomas Cech, the 1989 Nobel Prize in Chemistry...

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Structural relationship of proteins...

Amino acids are the building blocks of polypeptides and...

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Understanding Embryonic Stem Cells #1

An introduction to HHMI's Holiday Lectures on Science...

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PCD or Apoptosis

Programmed Cell Death or Apoptosis is a biological...

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Fatty Acid Biosynthesis

The biosynthesis of saturated fatty acids requires a...

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Amylase

Amylase is enzyme which breaks starch and glycogen....

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Inactivation of protein

Three dimensional structure is essential for protein...

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Molecular Screening: How to Tind the...

After new molecules have been synthesized using...

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Chem's and Biology's Spaces Collided

This rotating 3D graph represents chemical space and...

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Tartarate oxidation: colors and gases...

Without an appropriate catalyst some chemical reactions...

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Penny Glows: catalysts

A catalyst is a substance that greatly accelerates a...

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Protein primer Part 2

This video shows bunch of people simulating protein...

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A Protein Primer Part 1

This lecture explains protein syntheses in the cell on...

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DNA Synthesis: Structural View

DNA synthesis is shown with structure models....

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Northen Blot

This video shows steps in experiment. Experiment is about...

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Model of Alpha Helix Structure

A common motive in the secondary structure of proteins,...

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Ab HV region

This video shows HV regions of the antibody Fab which...

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Mass Spectrometry: General Principles

Mass spectrometry (also known as mass spectroscopy and...

Biochemistry is the study of the chemical processes in living organisms. It deals with the structure and function of cellular components such as proteins, carbohydrates, lipids, nucleic acids and other biomolecules. Although there are a vast number of different biomolecules many are complex and large molecules (called polymers) that are composed of similar repeating subunits (called...
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