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Nirmatrelvir inhibits the 3C-like protease of the SARS-CoV 2 virus. The coronavirus 3CL hydrolase enzyme, also known as the main protease, is essential for the maturation of the virus.
Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway.  Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
A space-filling molecular model of collagen, a fibrous protein that provides structural support in animals. It has a distinctive triple helix structure. Isolated on black.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 4ci9, white background
Inside protein molecule
Glucose-6-phosphate dehydrogenase (G6PD) protein. Enzyme of the pentose phosphate pathway that generates co-enzyme NADPH. 3D illustration.
Candida Auris Cells.  3D Render
Rapamycin, also known as sirolimus is a macrolide compound that has immunosuppressant functions and prevents transplant rejection through the inhibition of  the protein complex mTORC1.
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane,Lipid bilayer,lipid bi-layer cell anatomy
The structure of the protein molecule, tumor marker glioblastoma. X-ray crystalline model of the protein encoded by the MELK gene. 3D rendering.
Yeast cells - 3d rendered image SEM (scanning electron micrograph) view of cells of brewer's yeast (Saccharomyces cerevisiae).  It is used in the production of beer, wine and bread.
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
Ovarian Cancer Cell
Botulinum toxin neurotoxic protein, 3D rendering. Produced by Clostridium botulinum. Cosmetically used to treat wrinkles.
Vitamin B12 Concept
Calmodulin is an intracelular target of calcium ions. Once activated by Ca2+ (red), calmodulin interacts with various target proteins such as kinases and phosphatases.. It plays an important role in long-term memory. and muscle contraction. CaM has 4 calcium binding sites. PDB entry 3CLN, 1CFD
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
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, PDB 3hg3, white background
A ball and stick model of a Polytetrafluoroethylene molecule, also known as PTFE or most commonly Teflon. It is a polymer consisting of only carbon and fluorine atoms. It is used as a non-stick coating for cookware, as a lubricant, and it is also used to contain highly reactive chemicals as it is extremely non-reactive.
Indoleamine 2,3 dioxygenase 1 (IDO1) protein. Tryptophan catabolic enzyme of the kynurenine pathway. 3D illustration.
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
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
Immunoglobulin G (IgG) - 3d rendered image. Microbiology illustration  the structure of an antibody. The Y-shaped structure. IgG is the most common type of antibody. Hologram view. SEM.
Taq polymerase PCR enzyme: a heat-stable DNA polymerase protein that is the key component that makes the polymerase chain reaction (PCR) possible, which is essential for DNA cloning and sequencing
Drug in capsule that begins to dissolve in the body
3D cartoon and Gaussian surface models, PDB 6gu2, white background
Neuron Network in the Brain. 3d Render
Free Images: "bestof:PDB 1dkc EBI.jpg Small proteins Knottins small inhibitors toxins lectins Gurmarin-like Antifungal peptide Antifungal peptide PAFP-S EBI License 1dkc November 16"
Alberto Larraguibel y su caballo Huaso batiendo el récord mundial de salto alto.png
Acetylleucine.svg
Small modular immunopharmaceutical.svg
Azzurro e Bianco a strisce con bordo nero.svg
Tangerine con lati Bianchi rifiniti di Nero.svg
Tangerine con lati Bianchi rifiniti di Nero (onde).svg
Quadripartito con Rosso Bianco e Nero e quadrante a Strisce.svg
Adherens Junctions structural proteins-LangNeutral.svg
Flag of Kawasaki, Miyagi.svg
Chapter of Kawasaki, Miyagi.svg
Drometrizole 200.svg
Drometrizole 100.svg
Russia USA Locator (Crimea disputed).svg
European Union Russia Locator (Crimea disputed).svg
P450cycle.svg
New Horizons trajectory.svg
Parecoxib 200.svg
6,6'-methylenebis(2-(tert-butyl)-4-methylphenol) 100.svg
EugenolOzonolysis.svg
Map of global minimum wages per hour in USD.svg
Fort Sumter Flag.svg
Digestive system diagram en.svg
Oil on canvas portrait of Madame du Barry started in 1789 by Vigée-Lebrun (Private collection).jpg
Claude Monet - Springtime - Walters 3711.jpg
Thomas_Whitcombe_-_H.M.S._'Pique',_40_guns,_Captain_C.H.B._Ross_capturing_the_Spanish_Brig_'Orquijo',_18_guns,_8th._February_1805.jpg
Italian_-_St_Christopher_and_the_Christ_Child_-_Walters_37590.jpg
Arvin,_Kern_County,_California._One_of_a_community_of_shacks_in_the_subdivided_orchard_rented_to_agr_._._._-_NARA_-_521659.jpg
Simplified Languages of Europe map-fr.svg
Théodore_Géricault_-_Riderless_Racers_at_Rome_-_Walters_37189.jpg
Map-Namibia.svg
Riviergezicht bij maanlicht Rijksmuseum SK-A-3245.jpeg.jpg
Paul_Gauguin_-_Breton_Girls_Dancing,_Pont-Aven_-_Google_Art_Project.jpg
Pittsburgh newspaper consolidation timeline.svg
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