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A ball and stick model of Human Insulin. Isolated on black.
The prostate-specific antigen (PSA), also known as gamma-seminoprotein or kallikrein-3 (KLK3). The active site is the big cavity on the lower right side of the molecule
c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.
Abstract geometric shape
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
DNA A-T Pair
3D cartoon and Gaussian surface models, chain id color scheme, PDB 5y0m, white background
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
A ball-and-stick molecular model of the hormone Orexin, also known as Hypocretin.  Orexin is involved in the regulation of the sleep/wake cycle and it stimulates apetite, wakefulness and energy expenditure. It has been linked with Alzheimer's disease.  Isolated on white.
Avibactam is a diazobicyclooctane inhibitor of gram-negative and gram-positive bacteria.  Avibactam (red) inhibits the bacterial enzyme beta-lactamase (blue) of Clostridioides difficile.
Neurotoxin concept Neurotoxin of type A of bacterium Clostridium botulinum which causes food intoxication botulism, molecular model 3d rendering
Background created by fractal geometry.
Glucose-6-phosphate dehydrogenase (G6PD) protein. Enzyme of the pentose phosphate pathway that generates co-enzyme NADPH. 3D illustration.
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3D cartoon and Gaussian surface models. PDB 3kqg, chain id color scheme, white background.
Rendered coronavirus/2019-nCoV single-stranded RNA, built from experimentally determined Ebola virus crystal structure. Color symbols - bluewhite=carbon, pink=oxygen, lightblue=nitrogen, white=hydrogen, lavender=phosphorus
3d rendering of ubiquitin is attached to target proteins by a process called ubiquitination
A ball and stick + ribbons model of Bowman-Birk Protease Inhibitor, more commonly abbreviated to BBI. It is used clinically to treat and help prevent cancer.
PETase (left) degrades  polyethylene terephtalate (PET) into monohydroxyethyl terephthalate (MHET) and MHETase degrades MHET ethylene glycol (EG) and terephthalic acid (TPA). The substrates in the binding sites are depicted in red.
A molecule of sucrose, showing thermal ellipsoids.
Gamma secretase protein complex. Multi-subunit intramembrane protease that plays role in processing of proteins. 3D illustration.
molecular model of Sovaldi (generic name: Sofosbuvir), the most popular drug to treat hepatitis C infection
3D cartoon and Gaussian surface models, PDB 1j7n, chain id color scheme, white background
Multi-colored connected spheres building a molecular structure.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
A model of a molecule of arginine, an amino acid. Amino acids are the building blocks of proteins and have many functions in metabolism. In particular, Arginine has an important function in the immune system, wound healing and cell division.
Aztreonam (left, orange) inhibits the beta-lactamase from Acinetobacter species. Avibactam (red) inhibits the beta-lactamase (blue) of Clostridioides difficile.
Colorful Molecules Background
Indoleamine 2,3 dioxygenase 1 (IDO1) protein. Tryptophan catabolic enzyme of the kynurenine pathway. 3D illustration.
Molecular Model of Cyclosporine, an immunosuppressant drug widely used in organ transplantation to prevent rejection.
Free Images: "bestof:PDB 1atk EBI.jpg Alpha and beta proteins a+b Cysteine proteinases Cysteine proteinases Papain-like Pro cathepsin K EBI License 1atk November 16 2008 Pro"
Agfa Opticus 100 BW 1.JPG
apple-laptop-macbook-pro-notebook.jpg
Portrait of Chittaranjan Das.JPG
Cysten a-b eliminierung.svg
3-Sulfino-L-alanine.svg
Tent-camping.png
2ph1 pdb gallery nucleotide binding-protein-2 (MinD homolog).svg
Equilateral pentagon.SVG
Complete_St_Wenceslas_skull.jpg
P450cycle.svg
Steichen above Lexington, by Jorgensen, 11-1943.png
Portret van Jan van Huysum Rijksmuseum SK-A-5008.jpeg.jpg
Pierre_Puvis_de_Chavannes_-_"Ludus_Pro_Patria"_-_Walters_3716.jpg
ChandrasekharLimitGraph ca.svg
Fázový diagram tlak-teplota pro oxid uhličitý.svg
Japan Electricity Production 1980-2014.svg
Carbon cycle-cute diagram.svg
2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetic acid 200.svg
Carbon cycle-cute diagram-german.svg
Carbon cycle-cute diagram ta.svg
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