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Table showing the diagrammatic formulae and structure of a variety of amino acids showing the position of the amino and carboxylic acid groups within the organic compound

$The three-dimensional structure of proteins is represented in a variety of conformations. This image is based on the ribbon structure of a protein. It is suitable for biology notebooks and book covers.\nThis image has not been created by AI.$

Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet), ampicillin (red).

Hyaluronan, hyaluronic acid, HA, hyaluronate molecule, short fragment. Molecular model. 3D rendering. Illustration

A molecular model of the flavonoid Quercetin. An antioxidant and anti-inflamatory, it is used as a nutritional suplement. It is commonly found in many fruits and vegetables and is a significant chemical component of tea. Isolated on white.

Science background with molecule or atom

3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen

DNA mutation, a mutation is a change in a DNA sequence, mutations can result from DNA copying mistakes made during cell division.

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 rendered part of a DNA chain on a black background with a copy space for scientific designs

Molecular model of insulin hormone, 3D illustration. It is produced by pancreas and takes part in glucose and lipid metabolism

Chemical formula of ATP on a futuristic background

3d Render Transparent Molecule on Gradient Green Background, Science and Medicine Concept, (Depth Of Field)

3D cartoon and Gaussian surface models, PDB 7bg9, 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.

Folic acid, folate molecule. It is known as vitamin B9. Molecular model. 3D rendering. Illustration

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Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration

A molecular model of Bisphenol A or BPA. It is a common building block in the production of many epoxy resins and plastics including polycarbonate plastic. As such it is present in a huge range of food packaging and household products. There are now concerns about its health effects, particularly its effect on children, infants and fetuses. Isolated on white.

The glucagon like peptide-1 receptor (GLPr) is a G proteincoupled receptor (GPCR) that mediates the action of GLP-1, a peptide hormone. The activated receptor has a strong effect on the management of type 2 diabetes mellitus and obesity, including glucose homeostasis and regulation of gastric motility and food intake.

Chain of Amino Acid. Proteins consist of one or more chains of amino acids called polypeptides

Prednisone is a glucocorticoid medication mostly used to suppress the immune system and decrease inflammation in conditions such as asthma, COPD, and rheumatologic diseases.

Botulinum toxin (3d structure) which prevents the release of the neurotransmitter acetylcholine from axon endings at the neuromuscular junction. Infection with the bacterium causes botulism.

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1-aminocyclopropanecarboxylic acid 200.svg

Peroxodiphosphorsäure - Peroxodiphosphoric acid.svg

Peroxophosphorsäure - Peroxophosphoric acid.svg

3-amino-2,5-dichlorobenzoic acid 200.svg

(S)-3-acetoxy-2-aminopropanoic acid 200.svg

1-Aminocyclopropane-1-carboxylic acid.svg

1-oxopropane-1,2,3-tricarboxylic acid 200.svg