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The three-dimensional structure of proteins is represented in a variety of conformations. This image is based on the ribbon structure of a protein. It is suitable for biology notebooks and book covers.\nThis image has not been created by AI.
From left to right: the NMDA and  AMPA receptors transport calcium cations into neurons after being activated by the neurotransmitter glutamate and  the GABA receptor (right) transport chloride anions after the activation by gamma aminobutyrate. PDB entries: 6wht,  3kg2, 6d6u
3D cartoon and Gaussian surface models, PDB 4cmh, white background
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.
A ball and stick + ribbons model of beta-secretase - a protein that is important in forming healthy peripheral nerve cells, but is also involved in the onset of Alzheimer's disease.
DNA mutation, a mutation is a change in a DNA sequence, mutations can result from DNA copying mistakes made during cell division.
Nucleosome structure. Structure of an oligonucleosome, showing the packaging of DNA in chromosomes. 3D illustration.
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
EBP Evidence based practice Concept. Chart with keywords and icons on white desk with stationery.
Artificial Intelligence digital concept
3D cartoon and Gaussian surface models, chain id color scheme, PDB 3omv, white background
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.
A ball and stick + ribbons model of human Interleukin 2 or IL-2. Interleukin is a hormone which acts as a signalling molecule for the immune system.
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Inside protein molecule
Collagen protein molecule. Molecular model. 3D rendering. Illustration
Catenin beta-1. Mutations and overexpression of this protein are associated with many cancers, including hepatocellular carcinoma, colorectal carcinoma, lung cancer and malignant breast tumors.
ABC Letters Cubes - White Background - 3D Rendering
3D cartoon and molecular surface models, chain id color scheme, putative membrane shown, pdb 1l7v, white background
Dna structure digital concept
Food containing natural iron. Fe: Liver, avocado, broccoli, spinach, parsley, beans, nuts, on a white background. Top view.
A model of an Enhanceosome protein complex binding to a strand of DNA. This enhanceosome reacts to infection by viruses by accelerating the production of human interferon and triggering the defenses of the immune system.
The cytokin interleukin 11 (IL-11) plays an important role in autoimmune diseases, fibrotic complications, and solid cancers. Blocking IL-11 can extend lifespan and improve health.
Freshness capsule
Carbamide in Chemical Watch Glass with molecular structure. Chemical ingredient used in medical and public health issues.
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.
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
DNA and biotechnology concept
DNA A-T Pair
A 3D rendering of a SpyTag-SpyCatcher complex with antibody molecule in the white background
Free Images: "bestof:PDB 2cjc EBI.jpg Alpha and beta proteins a+b Dodecin subunit-like Flavin-binding protein dodecin Flavin-binding protein dodecin Flavin-binding protein dodecin"
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2ph1 pdb gallery nucleotide binding-protein-2 (MinD homolog).svg
Proteinoxidation 03.svg
Genetic code.svg
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Main protein structure levels pl - secondary structure.svg
Protein primary structure zh (zh-tw).svg
Main protein structure levels pl.svg
PKARII.svg
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Glicoprotein.svg
Laminin sketch.svg
Proteinoxidation 02.svg
Alpha sheet bonding schematic-color.svg
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AminoAcid length distribution 2010.svg
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Primärstruktur von Proteinen2.svg
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Steatosis.svg
IFT particle chlamydomonas.svg
ProteinQS.svg
TOM complex.svg
Complement pathway.svg
Lipid raft organisation scheme.svg
Intermediate filament.svg
Stat domain structure (zh-cn).svg
Ribosome mRNA translation tr.svg
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Insulin glucose metabolism ZP.svg
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PDB 2cjc EBI.jpg
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PDB 2c6o EBI.jpg
PDB 2a4l EBI.jpg
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