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A ribbons model of Human Growth Hormone, also known as Somatotropin, with a translucent surface model.
3D cartoon and Gaussian surface models. PDB 2aai, white background.
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
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.
New variant of coronavirus, mutation in the virus's spike protein
DNA A-T Pair
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
Multiple layers yellow object  with glowing particles, CGI.
Glucose-6-phosphate dehydrogenase (G6PD) protein. Enzyme of the pentose phosphate pathway that generates co-enzyme NADPH. 3D illustration.
3D generated image
Structure of novel coronavirus spike receptor-binding domain (pink) complexed with its receptor ACE2 (blue), surface modeel, white background
Abstract organic growing forms
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.
Multicolored flowing and interweaving fusion of spheres 3D abstract concept.
3d rendered Gastric inhibitory polypeptide (GIP, glucose-dependent insulinotropic peptide) endocrine protein hormone, 3D illustration
Cloud made of wire and multicolored spheres, retro futuristic style, 3d.
The structure of the protein molecule, tumor marker glioblastoma. X-ray crystalline model of the protein encoded by the MELK gene. 3D rendering.
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.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 5y0m, white background
A ball-and-stick molecular model of the hormone Orexin, also known as Hypocretin.  Orexin is involved in the regulation of the sleep/wake cycle and it stimulates apetite, wakefulness and energy expenditure. It has been linked with Alzheimer's disease.  Isolated on white.
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,
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Interleukin 13 (IL-13) cytokine protein. 3D illustration. Cartoon representation combined with semi-transparent surfaces.
Background created by fractal geometry.
3d rendering of ubiquitin is attached to target proteins by a process called ubiquitination
Dengue virus cell. 3D Render
3D cartoon and Gaussian surface models, PDB 7las, chain id color scheme, white background
Interlocking structures form a protection
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.
Natural abstract fluid art painting in alcohol ink technique. Soft dreamy colors create transparent wavy lines.
Free Images: "bestof:PDB 1sqp EBI.jpg All alpha proteins Cytochrome c Cytochrome c Cytochrome bc1 domain Cytochrome bc1 domain Membrane and cell surface proteins and peptides Single"
P450cycle.svg
Insulin glucose metabolism ZP (it).svg
Hepatitis B virus v2.svg
Electron transport chain.svg
ETC electron transport chain.svg
Stat domain structure (zh-cn).svg
Adherens Junctions structural proteins gl.svg
Cellular tight junction-gl.svg
Complement pathway.svg
Cytochromy b6f.svg
Safinamide metabolism.svg
Complex III reaction.svg
Complex IV.svg
Complex IV pl.svg
Clopidogrel activation.svg
Complex III reaction-es.svg
(Z)-9-tricosene biosynthesis.svg
Adherens Junctions structural proteins.svg
Adherens Junctions structural proteins-LangNeutral.svg
Rieske Fe2S2.svg
Exocytosis types.svg
Endocytosis types.svg
CD8 receptor.svg
Endocytosis types-fr.svg
Cell membrane detailed diagram blank.svg
Cell membrane detailed diagram en.svg
Single chain variable fragment.svg
Insulin glucose metabolism ZP-he.svg
Lipid raft organisation scheme.svg
Insulin glucose metabolism ZP (ru).svg
Engineered monoclonal antibodies.svg
Polyvalent single-chain variable fragments.svg
PEM fuel cell.svg
Endocytoza typy.svg
Cell membrane detailed diagram id.svg
Insulin glucose metabolism ZP.svg
Metal semiconductor junction Bardeen picture.svg
Insulin glucose metabolism ZP-ca.svg
Prokaryote cell diagram international.svg
Pendant drop test.svg
T_cell_activation_-_ru.svg
Plant cell structure-en.svg
T_cell_activation.svg
Canais.svg
Plant cell structure svg labels.svg
volkov_cell.jpg
piranesi_remains_temple_neptunes_cell.jpg
piranesi_remains_columns_making_up_side_porches_temple_cell_above.jpg
piranesi_marble_table_found_triclinium_priests_bolt_door_cell_temple_isis_inc_outlin.jpg
piranesi_cell_inside_basilic_st_paul_outside_walls.jpg
piranesi_black_white_mosaic_floor_temple_cell_referred_above_which_was_inscribed_ent.jpg
botticelli_st_augustine_his_cell_1490.jpg
yuan_water_album_waving_surface_autumn_flood.jpg
redon_golden_cell_1892.jpg
redon_auricular_cell_1894.jpg
piranesi_remains_temple_same_cell.jpg
botticelli_saint_augustine_cell_1490.jpg
PDB 1sqp EBI.jpg
PDB 2fyu EBI.jpg
PDB 1sqx EBI.jpg
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PDB 1sqv EBI.jpg
PDB 3cxh EBI.png
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PDB 1sqb EBI.jpg
PDB 1l0n EBI.jpg
PDB 1nu1 EBI.jpg
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PDB 1pp9 EBI.jpg
PDB 1qcr EBI.jpg
PDB 1kyo EBI.jpg
PDB 1p84 EBI.jpg
PDB 1v54 EBI.jpg
PDB 2dyr EBI.jpg
PDB 1v55 EBI.jpg
PDB 2eij EBI.jpg
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PDB 2occ EBI.jpg
PDB 1ocr EBI.jpg
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PDB 1ocz EBI.jpg
PDB 1oco EBI.jpg
PDB 3d38 EBI.png
PDB 1l9b EBI.jpg
PDB 1l9j EBI.jpg
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