Bio Chemistry Collection (page 22)

DNA sequencing

Artwork of male figure with genetic sequence
Human genome. Computer illustration representing the human genome, showing a historical drawing of a man by Leonardo da Vinci, seen with a DNA (deoxyribonucleic acid) genetic sequence (blue)

Computer artwork of genetic engineering process
Genetic engineering. Computer artwork of genetic engineering. A section of a womans DNA, deoxyrib- onucleic acid (upper left), is cut by a restrict- ion enzyme (scissors) leaving exposed bases

DNA molecular surface
DNA. Computer model of the surface of part of a DNA (deoxyribonucleic acid) helix. The atoms show as spheres in this electrostatic potential map

Protocell precursor molecules, artwork
Protocell precursor molecules. Image 1 of 5. Artwork showing cellular components randomly distributed in a synthetic primeval soup

Male technician examines DNA fingerprints
MODEL RELEASED. DNA fingerprinting. Male technician examines a DNA sequencing autoradiogram or " genetic fingerprint"

DNA sequence magnified by a magnifying glass
DNA sequences. A magnifying glass over two DNA sequences. The sequence also known as an autoradiogram is four rows of irregularly spaced black bands

DNA fingerprinting for proving family relationship
DNA fingerprinting used to prove family relation- ships. The photo shows part of an X-ray (or autoradiograph) of bands of DNA produced by the technique of electrophoresis in an agarose gel

DNA microarray. Computer display of a section of a genome (the sequenced genes of an organism) produced by DNA (deoxyribonucleic acid) microarray technology

DNA BioChip being scanned by a laser
DNA BioChip scanning. View of a DNA BioChip being scanned by a laser. The BioChip allows cheap and rapid simultaneous analyses for infectious organisms to be carried out on samples of food and blood

DNA sequence
Genetic sequence. Computer artwork of a sequenced section of DNA (deoxyribonucleic acid) represented as a series of multicoloured bands and a graph (across bottom)

DNA nanotechnology, computer artwork
DNA nanotechnology. Conceptual computer artwork of DNA nanotechnology, showing carbon nanotubes (allotropes of carbon) surrounding a molecule of DNA (deoxyribonucleic acid)

Columbus tissue sample
Tissue sample. Tube containing a sample of tissue from what may be the remains of the Italian explorer Christopher Columbus (background)

Mummified foot resting on DNA autoradiograms
Mummys foot. Close-up of the foot of an Egyptian mummy on autoradiograms. The autoradiograms are X- ray prints made from DNA extracted from the foot

Computer graphic of a human DNA molecule
Human DNA. Computer molecular graphic of human Deoxyribonucleic Acid (DNA). DNA determines a persons hereditary characteristics

Artwork of mechanism of DNA replication
Artwork illustrating a mechanism for replication of DNA, the substance of genetic inheritance. The DNA double helix consists of two strands of nucleotides (sugar)

Robot picking bacteria containing human DNA
Human genome research. Robot picker (upper centre) as it selects bacterial colonies in petri dishes which contain human DNA for the Human Genome Project

Fluoxetine drug molecule
Fluoxetine. Molecular model of the drug fluoxetine, which is marketed under the brand Prozac. Atoms are represented as spheres and are colour-coded: carbon (black), hydrogen (silver)

DNA fingerprint autoradiograms
Gene mapping. Deoxyribonucleic Acid (DNA) autorad- iograms prepared as part of gene mapping studies. Banding patterns on the autoradiogram form a genetic fingerprint

Biotechnology profits. Conceptual computer artwork showing a DNA molecule with dollar signs as the nucleotide chains linking the two helices

DNA research. DNA autoradiogram used for finding the base sequence of a segment of DNA (deoxyribonucleic acid). DNA is the molecule that controls the growth and development of all living things

Algae fermentation bioreactor, Solazyme Inc. USA. Algae are photosynthesising micro- organisms that can convert carbon dioxide into sugars

Brain and DNA. Computer artwork of a DNA molecule wrapped around a human brain. The brain is seen from the side, and the front of the brain is at right

Circular DNA molecule, artwork
Circular DNA (deoxyribonucleic acid) molecule, computer artwork. Circular DNA has no ends, but consists of a ring structure

Mouse chromatin protein, molecular model
Mouse chromatin protein. Molecular model of the structure of chromatin proteins found in mice. This is similar, but not identical, to the same proteins found in humans

DNA autoradiograms and numbers. Conceptual computer artwork of DNA autoradiograms (orange) superimposed over random numbers (white)

Genetic information storage. Conceptual computer artwork representing the storage in digital form of data derived from genetic research

RNA interference, computer artwork
RNA interference (RNAi) is a mechanism of gene expression involving double-stranded ribonucleic acid (RNA). Double-stranded RNA (or dsRNA), as is seen here

Computer artwork of genetic engineering
Genetic engineering. Computer artwork showing a molecule of DNA (deoxyribonucleic acid) being manipulated during genetic engineering

Unzipped DNA molecule, artwork
Unzipped DNA molecule, conceptual computer artwork

Researcher with algae fermenter
Researcher with algae fermentation bioreactor, Solazyme Inc. USA. Algae are photosynthesising micro-organisms that can convert carbon dioxide (CO2) into sugars

Gene activator protein. Computer artwork of catabolite gene activator protein (CAP, blue and red) bound to a molecule of deoxyribonucleic acid (DNA)

Genetic code
MODEL RELEASED. Genetic code. Conceptual computer artwork of a DNA double helix (white) with nucleotide base sequences (letters, down centre), a womans face and binary code (zeros and ones)

Energised protocell, artwork
Energised protocell. Image 4 of 5. Artwork showing light photons energising a protocell (artificial cell). This protocell was formed from a synthetic primeval soup containing PNA

RNA polymerase II molecule
RNA polymerase II. Computer model showing the secondary structure of the enzyme RNA polymerase II. The molecule comprises 12 subunits

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Biochemistry is the captivating realm where science and life intertwine, revealing the intricate secrets of our existence. As I gaze at the computer screen displaying a mesmerizing human genetic sequence, I am reminded of the boundless potential encoded within each double-stranded RNA molecule. The elegant dance of DNA transcription unfolds before my eyes, its molecular model illuminating the blueprint of life itself. In another corner, caffeine crystals come to life under a light micrograph, reminding us that even in our daily rituals lies an underlying biochemical symphony. The iconic DNA molecule stands tall as a symbol of discovery and progress, thanks to the pioneering work of Watson and Crick who unraveled its mysteries. Isaac Asimov's brilliance shines through as we acknowledge his contributions not only as a renowned US author but also as a biochemist who bridged literature with scientific exploration. Artistic renditions capture the beauty and complexity of metabolic enzymes and secondary structures of proteins, showcasing nature's ingenuity at every turn. The quest for knowledge extends into brain protein research; unlocking these enigmatic molecules could hold answers to understanding neurological disorders that plague humanity. A stunning computer artwork reveals beta DNA segments intertwined with spheres like celestial bodies orbiting their own gravitational pull - an awe-inspiring representation of interconnectedness on both macroscopic and microscopic scales. Amidst it all lies the nucleotide base matrix - an intricate web connecting all living beings across time and space. Biochemistry beckons us to explore this matrix further; deciphering its language holds profound implications for medicine, agriculture, biotechnology, and beyond. In this captivating world where science meets life's building blocks, biochemistry invites us to unravel nature's deepest secrets while inspiring wonderment at every step along this remarkable journey.