Proteins (1980)

The door opens into the operating carry the patient on a gurney.

Patient shift on the table.

Doctors have patient care.

Readings.

Doctors working in the operating room.

A fragment of an interview with Ovchinnikov.

The man twists his fingers in an egg.

Man breaks the egg.

Animation: a cracked egg protein together with the flow of formula.

On the grid is an empty shell, a number of walking chicken.

Aquarium fish.

Protozoa under a microscope.

The work of the internal organs (data from medical devices, larger image).

The layout of the protein structure.

Detection of the protein.

The tubes with the reagents.

Man breaks the egg.

Experience with protein denaturation in an acidic solution.

The doctor takes blood from a finger.

Experiments with blood tests, hemoglobin determination.

Isolation of pure protein using the biuret reaction.

Readings.

Isolation of protein.

Proteins were transferred to a test tube.

The tube was placed in the rotor.

The rotor is inserted into a centrifuge.

The rotor rotates.

The separated proteins in vitro.

Removing proteins.

Demonstration of chromatography methods.

Interleaving: separating proteins into its components, writing instruments record data, the proteins in the test tubes.

Preparation of protein in the dry state by lyophilization (freeze-drying).

Dry the precipitate at the bottom of the flask.

Net protein.

The composition of the protein.

Animation: the formula of amino acids, the formation of peptide bonds.

Previous hydrolysis of proteins.

Determination of the amount of acids in the hydrolyzate using an automatic amino acid analyzer.

Details of the device.

Results of analysis on a computer.

The structure of the protein.

Animation: the formula of amino acids, peptide bond formation, the primary structure of the protein molecule.

Determining the order of the amino acid compounds (preparation of the primary structure of the protein).

Cleavage of amino acids.

Determining the types of amino acids by chromatography.

Alternating: the data on the computer screen, experiments to decipher the primary structure of the protein, print the results.

Animation: polypeptide chain amino acids, alpha-helix formation of secondary bonds, the formation of the tertiary structure of the protein.

Molecular layout.

Apparatus for X-ray analysis.

The recorder records the data of experience.

Decoding the information on the computer screen.

The results on the plotter.

Scientists build molecular layout based on calculations.

Protein synthesis.

Laboratory equipment.

Tells Yu.A.Ovchinnikov.

Scientists are working with the layout.

The scientist builds on the circuit board of the primary structure of the protein.

On the blackboard writing formulas.

Scientist conducting experience.