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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.

orange: RNA primer; red: RNA template; light blue: proofreading riboexonuclease; mid blue: helicase; dark blue: RNA directed RNA polymerase; violet: non structural proteins (NSPs).

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

3D cartoon and Gaussian surface models, chain id color scheme, PDB 3omv, white background

Nucleosome, molecular model. 3D illustration. The nucleosome consists of a DNA double helix wrapped around a core of histone proteins.

Molecular Model of Human Insulin with disulfide bonds shown.

Nourish hair of shampoo or serum. Repair damaged hair concept, 3d rendering.

Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation

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.

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

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

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.

3D cartoon and Gaussian surface models. chain id color scheme, PDB 5zjd, white background.

Cells in the body examined by endoscope

3D rendering of Glucagon-like peptide 1 (GLP1, 7-36) molecule, a potent antihyperglycemic hormone. A neuropeptide and an incretin, chemical structure. treatment of diabetes, Molecular surface

3d rendering of Easter eggs background

Cell membrane and biology, biological concept, 3d rendering. Computer digital drawing.

3D realistically coloured hexagonal shapes of connected spheres, background with copy space. Futuristic illustration design template for scientific presentation. Molecular business, science, teamwork concept.

Immunotherapy of Alzheimer's disease: Monoclonal antibody (light blue) bound to an amyloid beta peptide (orange), that is aggregated to amyloid beta fibrils, which build up amyloid plaques.

Inside protein molecule

3D cartoon and Gaussian surface models, PDB 6vg8, white background

A ribbons model of Human Insulin. Isolated on white.

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

nanotechnology and abstract graphene structures

c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.

Bacteria pathogen - 3d rendered microbiology image. Illustrate of Lactobacillus Bulgaricus Bacteria, Microbacterium Tuberculosis Bacteria (MTB). Medical research, health-care concept. SEM (TEM) scanning view

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

This footage shows the translation initiation complex, which consists of the ribosomal small subunit, transfer RNA (tRNA), and translation initiation factors. The golden ribbon represents the RNA.

B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background

DNA A-T Pair

Free Images: "bestof:Protein primary structure zh (zh-tw).svg The Primary structure of a Protein is a chain of Amino acids en The Primary structure of a Protein Chinese version"

"Canoes_on_Beach,_Calabar",_late_19th_century_(imp-cswc-GB-237-CSWC47-LS2-027).jpg

Paul von Hindenburg (1914) von Nicola Perscheid.jpg

me_myself_and_i....jpg

Sarychev Volcano edit.jpg

Primary crusher and water truck paraburdoo mine.jpg

Primary school students in nature.jpg

Children from primary schools enjoy a holiday in the nature.jpg

Textil structure.jpg

Wall structure Pompeii.jpg

Water control structure.jpg

Building structure after natural disasters.jpg

Permanent wooden structure used for wildlife observation.jpg

Small black structure on narrow ground between ponds for wildlife observation and duck blind.jpg

Structure protection wrap.jpg

A water control structure gauge in a wetlands.jpg

Bois coupé structure.jpg

Structure Tour Eiffel pilier nord.jpg

Detail structure Tour Eiffel.jpg

Structure fer forgé Champs-sur-Marne.jpg

Structure church San Nicolas Granada Spain.jpg

Wall structure Bourtzi castle Karystos Euboea Greece.jpg

The trek across the oval primary school.jpg

Kuressaare kuursaal 2013.jpg

Old dirty dusty rusty scratched metal iron structure texture.jpg

Prevention video filming of fws engine on structure protection.jpg

Kern national wildlife refuge water control structure rehabilitation.jpg

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Emory Quad.jpg

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