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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.
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.
3D cartoon and Gaussian surface models, PDB 6vg8, white background
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.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
Botulinum toxin neurotoxic protein, 3D rendering. Produced by Clostridium botulinum. Cosmetically used to treat wrinkles.
Ovarian Cancer Cell
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.
DNA Helix - 3d rendered image. Genetic research concept. Complex spiral structure illustration. Medical, science, genetic biotechnology, gene cell, chromosome idea. DNA strands on dark background . Science nanotechnology. Hologram view. HUD, FUI, SEM
3D cartoon and Gaussian surface models. chain id color scheme, PDB 5zjd, white background.
Bacteria Streptococcus thermophilus,Group A Streptococcus,Erythrogenic toxin
3D CG rendered image of scientifically accurate Enterobacteria Bacteriophage phiX174 Capsid Structure based on PDB : 1CD3 (capsomere)
Candida Auris Cells.  3D Render
Real fluorescence microscopic view of human neuroblastoma cells
Human brain nerve cells, 3d render
Danger-associated molecular patterns (DAMPs) and pathogen-associated molecular patterns (PAMPs) lead to the activation of the NLRP3 inflammasome which derives in the secretion of pro-inflammatory cytokins by endothel and immune cells and to pyroptosis through gasdermin-D.
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.
3D cartoon and Gaussian surface models. PDB 3kqg, chain id color scheme, white background.
DNA A-T Pair
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
Photomicrograph of one celled amoeba. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
D-aspartic acid (D-aspartate) amino acid molecule. 3D rendering. Atoms are represented as spheres with conventional color coding.
Abstract geometric shape
The Raf/MEK/ERK (MAPK) propagates growth signals in the cell. Misregulation can lead to cancer.\nThe red dots on the active EGFR are phosphorylated tyrosines. PDB entries: 1egf, 1nql, 1m17, 2jwa, 3njp, 2gs6, 1gri, 1xd2, 3ksy, 5p21, 6xi7, 6q0j, 2y4i,
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.
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
Bacteria Streptococcus thermophilus,Group A Streptococcus,Erythrogenic toxin
Microfilaments, mitochondria and nuclei in bovine pulmonary arthery endothelial (BPAE) cells.
Neuron Network in the Brain. 3d Render
Free Images: "bestof:PDB 1q03 EBI.jpg All beta proteins beta-Trefoil Cytokine Fibroblast growth factors FGF Acidic FGF FGF1 EBI License 1q03 November 16 2008 Acidic FGF FGF1 Files"
2ph1 pdb gallery nucleotide binding-protein-2 (MinD homolog).svg
VEGF receptors.svg
San francisco districts.svg
Map-Namibia.svg
Portret van Jan van Huysum Rijksmuseum SK-A-5008.jpeg.jpg
Lincoln Park-Old Town map.svg
Logan map.svg
Map-USA-Hawaii.svg
Japan Electricity Production 1980-2014.svg
Uptown map.svg
Notable mutations.svg
Mag Mile map.svg
Rogers Park map.svg
Southwest Side map.svg
Coat of arms of Cape Verde.svg
Loop map.svg
Croatia_film_clapperboard.svg
Flag_of_Croatia_with_border.svg
Near north map.svg
Near West Side map.svg
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PDB 1ii4 EBI.jpg
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