Bacterial Collection (page 8)

Central glycolytic gene regulator protein C016 / 0549
Central glycolytic gene regulator (CGGR) protein, molecular model. This protein binds to DNA (deoxyribonucleic acid) in the absence of glucose, blocking the transcription of certain genes

Hemolysin-coregulated protein, molecular model. This protein is from the bacterium Pseudomonas aeruginosa. It is a hexameric ring structure, named hcp1

DNA repair protein AlkB with DNA C016 / 0546
DNA repair protein AlkB with DNA. Molecular model of the DNA (deoxyribonucleic acid) repair protein AlkB (purple) bound to a strand of double-stranded DNA (ds-DNA, red and green)

Vitamin B12 import proteins C015 / 9942
Vitamin B12 import proteins, molecular model. This complex is the import proteins btuC, btuD, and btuF. The first two together form BtuCD

Vitamin B12 import proteins C015 / 9943
Vitamin B12 import proteins, molecular model. This complex is the import proteins btuC, btuD, and btuF. The first two together form BtuCD

Bacterial pattern in petri dish C018 / 0305
Bacterial pattern in petri dish. Macrophotograph of a coloured pattern of Paenibacillus bacteria growing in a culture in a petri dish. This is a tip-splitting morphotype (T-type)

MRSA bacteria, SEM C018 / 0306
MRSA bacteria. Coloured scanning electron micrograph (SEM) of methicillin-resistant Staphylococcus aureus (MRSA, round). MRSA is a gram-positive

Citrus greening disease research C018 / 6323
Citrus greening disease research. Scientists performing a genetic (DNA) analysis of populations of psyllid insects collected in North and South America

Culture in Petri dish, illustration C018 / 0898
Microbial culture in a Petri dish, illustration

Rod-shaped bacteria, artwork C017 / 2270
Rod-shaped bacteria, computer artwork. Typical rod-shaped bacteria (bacilli) are Escherichia coli and Salmonella bacteria, but there are many others

Rod-shaped bacteria, artwork C017 / 2269
Rod-shaped bacteria, computer artwork. Typical rod-shaped bacteria (bacilli) are Escherichia coli and Salmonella bacteria, but there are many others

Conjunctivitis C014 / 1341
MODEL RELEASED. Conjunctivitis. Woman with an inflamed left eye (upper right) due to conjunctivitis. This is the inflammation of the membrane that lines the inside of the eyelids and covers the eye

E. coli bacteria, SEM C014 / 0385
E. coli bacteria. Coloured scanning electron micrograph (SEM) of Escherichia coli (E. coli) bacteria (rod-shaped) found in a urine sample from a patient with a urinary tract infection (UTI)

Gingivitis, SEM C014 / 1443
Gingivitis. Coloured scanning electron micrograph (SEM) of a large number of bacteria (round) in the gingiva (gums) of a human mouth

DNA-bending protein, molecular model C014 / 0395
DNA-bending protein. Molecular model of the Hbb protein (yellow and orange) bound to DNA (deoxyribonucleic acid, blue). This protein is found in the bacterium Borrelia burgdorferiis

E. coli Holliday junction complex. Molecular model of a RuvA protein (red) in complex with a Holliday junction between homologous strands of DNA (deoxyribonucleic acid, brown and orange) from an E

EcoRV restriction enzyme molecule C014 / 2113
EcoRV restriction enzyme. Molecular model of the type II restriction enzyme EcoRV (pink and blue) bound to a cleaved section of DNA (deoxyribonucleic acid, white)

EcoRV restriction enzyme molecule C014 / 2111
EcoRV restriction enzyme. Molecular model of the type II restriction enzyme EcoRV (pink) bound to a cleaved section of DNA (deoxyribonucleic acid, grey)

EcoRV restriction enzyme molecule C014 / 2118
EcoRV restriction enzyme. Molecular model of the type II restriction enzyme EcoRV (purple and beige) bound to a DNA molecule (deoxyribonucleic acid, yellow and orange)

E. coli bacteria, SEM C014 / 0386
E. coli bacteria. Coloured scanning electron micrograph (SEM) of Escherichia coli (E. coli) bacteria (rod-shaped) found in a urine sample from a patient with a urinary tract infection (UTI)

Gingivitis, SEM C014 / 1444
Gingivitis. Coloured scanning electron micrograph (SEM) of a large number of bacteria (yellow) in the gingiva (gums) of a human mouth

Tuberculosis X-ray diagnosis
MODEL RELEASED. Tuberculosis (TB) X-ray diagnosis. Close-up of an X-ray of a patients lungs being examined by medical personnel for signs of TB

Bacteriorhodopsin protein. Molecular model showing the structure of bacteriorhodopsin (bR), a protein found in primitive micro-organisms known as Archaea. This protein acts as a proton pump

Bacterial outer membrane protein molecule C014 / 4949
Bacterial outer membrane protein molecule. Computer model showing the secondary structure of a molecule of outer membrane transporter FecA protein from Escherichia coli (E. coli) bacteria

Hand bacteria C014 / 4839
Hand bacteria. Colony of bacteria that have grown where a hand was pressed onto an agar plate

Anthrax lethal factor molecule
Anthrax lethal factor, molecular model. This enzyme is one of three protein components that form the anthrax toxin produced by the bacterium Bacillus anthracis

Robert Cooley, US entomologist
Robert Allen Cooley (1873-1968), US entomologist, in his laboratory. Cooley was professor of zoology and entomology at Montana State University, USA

E. coli DNA mismatch repair complex. Computer model showing the structure of a MutS (Mutator S) protein from Escherichia coli (E)

Light-harvesting protein complex, molecular model. Peripheral light-harvesting protein complex from the purple bacterium Rhodopseudomonas acidophila

Bacterial RNA-binding protein molecule
Bacterial RNA-binding protein. Molecular model of the bacterial RNA-binding protein Hfq complexed with RNA (ribonucleic acid)

Bacterial RNA plasmid loop-loop complex, molecular model. This strand of ribonucleic acid (RNA) is part of a plasmid, the loop of genetic material found in bacterial cells

Methane monooxygenase enzyme, molecular model. This is the particulate methane monooxygenase (pMMO) form of this metalloenzyme, an integral membrane protein that contains copper and zinc

Shark-skin-inspired antibacterial surface. Close-up of Sharklet an antibacterial material whose surface structure was inspired by the microstructures found on the surface of shark skin

H-NS chromatin-structuring protein. Molecular model of the oligomerization domain of the H-NS protein from the Escherichia coli bacterium. This dimeric molecule folds in on itself, as shown here

Bacterial regulator-DNA complex. Molecular model of a complex formed between a bacterial regulator called SarA (orange and brown) and a fragment of DNA (pink and yellow-green strands)

Bacterial protein-chaperone complex. Molecular model of a bacterial effector protein binding to a chaperone protein that helps prevent keep the bacterial protein in an unfolded or partially folded

Restriction enzyme cutting DNA
Fragment of DNA bound by the restriction endonucleaseEcoRI. The protein is a dimer, with each subunitable to bind and cut one strand of DNA

Bacterial transcription factor molecule C016 / 2061
Bacterial transcription factor. Molecular model of the transcription factor AmrZ from the bacterium Pseudomonas aeruginosa complexed with DNA (deoxyribonucleic acid)

Ribosomal RNA-binding protein molecule. Computer model showing the structure of a ribosomal protein L9 (RPL9) molecule from Bacillus stearothermophilus bacteria

Lumazine synthase molecule. Computer model showing the structure of a lumazine synthase enzyme molecule from a Brucella abortus bacterium

Bacterial alpha-hemolysin toxin C015 / 7067
Bacterial alpha-hemolysin toxin, molecular model. This toxin is secreted by the bacterium Staphylococcus aureus. It is an example of a pore-forming toxin

Mandelate racemase enzyme C015 / 7021
Mandelate racemase enzyme, molecular model. This bacterial enzyme is an example of a muconate lactonizing enzyme, and plays a key role in the metabolism of soil and aquatic bacteria

Mandelate racemase enzyme C015 / 7020
Mandelate racemase enzyme, molecular model. This bacterial enzyme is an example of a muconate lactonizing enzyme, and plays a key role in the metabolism of soil and aquatic bacteria

Historical iron corrosion samples C016 / 2040
Historical iron corrosion samples. Series of glass tubes with 70-year-old samples of iron under different conditions, demonstrating the effect on corrosion. The years vary between 1907 and 1910

Restriction enzyme and DNA C015 / 6941
Restriction enzyme and DNA. Molecular model showing an EcoRI endonuclease enzyme (purple) bound to a DNA (deoxyribonucleic acid) strand (blue). EcoRI is an enzyme isolated from strains of E

NpmA methyltransferase C016 / 2031
NpmA methyltransferase, molecular model. Methyltransferase enzymes act to add methyl groups to nucleic acids such as DNA, a process called DNA methylation

NpmA methyltransferase C016 / 2030
NpmA methyltransferase, molecular model. Methyltransferase enzymes act to add methyl groups to nucleic acids such as DNA, a process called DNA methylation

Pond bacteria C015 / 6371
Pond bacteria. Coloured scanning electron micrograph (SEM) of rod-shaped bacteria (bacilli) from a freshwater pond. Magnification: x4000, when printed 10cm wide

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"Bacterial: Unveiling the Microscopic World of Disease and Discovery" Step into a time capsule as we journey through history, exploring the captivating realm of bacteria. From the haunting presence of plague doctors in 17th-century artwork to cutting-edge scientific images captured by scanning electron microscopes (SEM), prepare to be fascinated by these tiny yet formidable organisms. Witness the battle between our immune system and Methicillin-resistant Staphylococcus aureus (MRSA) as a brave neutrophil engulfs it under SEM C018/8596. Marvel at the groundbreaking Calots spinal surgery from the 19th century, which revolutionized medical practices despite lurking bacterial threats. Peering through an X-ray, tuberculosis reveals its sinister grip on human lungs while skin disorders come alive in vivid artwork, reminding us of bacteria's impact on our bodies. E. coli bacteria, magnified under SEM, showcases their intricate structures that belie their harmful potential. Travel back to Soviet Russia in 1967 with a cholera vaccination poster that symbolizes humanity's fight against bacterial epidemics. Observe salmonella bacteria under SEM; their deceptively beautiful appearance belies their ability to cause severe illness. Delve into historical diagrams depicting anthrax cultures and learn about Yersinia pestis - responsible for devastating pandemics throughout history. The tuberculosis bacterium reminds us of its long-standing presence as one of humanity's greatest adversaries. Finally, witness nature's artistic flair with spiral spore chains formed by Streptomyces bacteria – showcasing both beauty and resilience within this microscopic world. Through these glimpses into bacterial realms past and present, we gain insight into our ongoing struggle against infectious diseases. Let this exploration ignite curiosity about microbial lifeforms that shape our existence – forever reminding us how knowledge can empower us in combating these invisible foes.