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Chemistry/Biochemistry (97)

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Pictures

EN_00966278_4587
EN_00966278_4587

Conceptual image of a molecular surface.

EN_00966278_6122
EN_00966278_6122

Conceptual illustration of a porous polyhedron with sulfur dioxide (SO2), hydrogen chloride (HCl), and other molecules.

EN_00966278_6215
EN_00966278_6215

Molecular model of RANKL (receptor activator of nuclear factor kappa B ligand) protein, composed of oxygen (red), nitrogen (blue), and carbon (green). A cytokine, it is also known as TNF-related activation-induced cytokine (TRANCE), osteoprotegerin ligand (OPGL), osteoclast differentiation factor (ODF), and osteoclastogenesis inhibitory factor (OCIF).

EN_00966278_6216
EN_00966278_6216

Molecular model of RANKL (receptor activator of nuclear factor kappa B ligand) protein, composed of oxygen (red), nitrogen (blue), and carbon (green). A cytokine, it is also known as TNF-related activation-induced cytokine (TRANCE), osteoprotegerin ligand (OPGL), osteoclast differentiation factor (ODF), and osteoclastogenesis inhibitory factor (OCIF).

EN_00966278_6217
EN_00966278_6217

Molecular model of RANKL (receptor activator of nuclear factor kappa B ligand) protein, composed of oxygen (red), nitrogen (blue), and carbon (green). A cytokine, it is also known as TNF-related activation-induced cytokine (TRANCE), osteoprotegerin ligand (OPGL), osteoclast differentiation factor (ODF), and osteoclastogenesis inhibitory factor (OCIF).

EN_00966278_6218
EN_00966278_6218

Molecular model of RANKL (receptor activator of nuclear factor kappa B ligand) protein, composed of oxygen (red), nitrogen (blue), and carbon (green). A cytokine, it is also known as TNF-related activation-induced cytokine (TRANCE), osteoprotegerin ligand (OPGL), osteoclast differentiation factor (ODF), and osteoclastogenesis inhibitory factor (OCIF).

EN_00966278_6219
EN_00966278_6219

Molecular model of RANKL (receptor activator of nuclear factor kappa B ligand) protein, composed of oxygen (red), nitrogen (blue), and carbon (green). A cytokine, it is also known as TNF-related activation-induced cytokine (TRANCE), osteoprotegerin ligand (OPGL), osteoclast differentiation factor (ODF), and osteoclastogenesis inhibitory factor (OCIF).

EN_00966278_6614
EN_00966278_6614

Molecular model of human erythropoietin (EPO), a cytokine growth factor that stimulates red blood cell formation. Atoms shown are carbon (white), oxygen (red), nitrogen (violet), and sulfur (yellow). Hydrogen atoms are not shown.

EN_00966278_6615
EN_00966278_6615

Molecular model of human erythropoietin (EPO), a cytokine growth factor that stimulates red blood cell formation. Atoms shown are carbon (white), oxygen (red), nitrogen (violet), and sulfur (yellow). Hydrogen atoms are not shown.

EN_00966278_6622
EN_00966278_6622

Molecular model of alkaline phosphatase, a hydrolase enzyme that removes phosphate groups from proteins, nucleotides, and alkaloids. The process of removing a phosphate group by hydrolysis is called dephosphorylation, an action used in muscle movement and other bodily reactions.

EN_00966278_6623
EN_00966278_6623

Molecular model of alkaline phosphatase, a hydrolase enzyme that removes phosphate groups from proteins, nucleotides, and alkaloids. The process of removing a phosphate group by hydrolysis is called dephosphorylation, an action used in muscle movement and other bodily reactions.

EN_00966278_6624
EN_00966278_6624

Molecular model of alkaline phosphatase, a hydrolase enzyme that removes phosphate groups from proteins, nucleotides, and alkaloids. The process of removing a phosphate group by hydrolysis is called dephosphorylation, an action used in muscle movement and other bodily reactions.

EN_00966278_6625
EN_00966278_6625

Molecular model of alkaline phosphatase, a hydrolase enzyme that removes phosphate groups from proteins, nucleotides, and alkaloids. The process of removing a phosphate group by hydrolysis is called dephosphorylation, an action used in muscle movement and other bodily reactions.

EN_00966278_6673
EN_00966278_6673

Computer generated molecular model of an insulin hexamer, close-up, consisting of six insulin proteins, each with two peptide chains linked by two disulfide bonds. This model shows carbon atoms (green), oxygen atoms (red), and nitrogen atoms (blue). Also shown are sulfur atoms in the disulfide bonds (yellowish). There are two central zinc atoms (purple).

EN_00966278_6674
EN_00966278_6674

Computer generated molecular model of an insulin hexamer, close-up, consisting of six insulin proteins, each with two peptide chains linked by two disulfide bonds. This model shows carbon atoms (green), oxygen atoms (red), and nitrogen atoms (blue). Also shown are sulfur atoms in the disulfide bonds (yellowish). There is a central zinc atom (purple).

EN_00966278_6675
EN_00966278_6675

Computer generated molecular model of an insulin hexamer, close-up, consisting of six insulin proteins, each with two peptide chains linked by two disulfide bonds. This model shows carbon atoms (green), oxygen atoms (red), and nitrogen atoms (blue). Also shown are sulfur atoms in the disulfide bonds (yellowish). There is a central zinc atom (purple).

EN_00966278_6676
EN_00966278_6676

Computer generated molecular model of an insulin hexamer, close-up, consisting of six insulin proteins, each with two peptide chains linked by two disulfide bonds. This model shows carbon atoms (green), oxygen atoms (red), and nitrogen atoms (blue). Also shown are sulfur atoms in the disulfide bonds (yellowish). There is a central zinc atom (purple).

EN_00966278_6677
EN_00966278_6677

Computer generated molecular model of an insulin hexamer, close-up, consisting of six insulin proteins, each with two peptide chains linked by two disulfide bonds. This model shows carbon atoms (blue), oxygen atoms (yellow), and nitrogen atoms (violet). Also shown are sulfur atoms in the disulfide bonds (reddish). There is a central zinc atom (green).

EN_00966278_6678
EN_00966278_6678

Computer generated molecular model of an insulin hexamer, close-up, consisting of six insulin proteins, each with two peptide chains linked by two disulfide bonds. This model shows carbon atoms (blue), oxygen atoms (yellow), and nitrogen atoms (violet). Also shown are sulfur atoms in the disulfide bonds (reddish). There is a central zinc atom.

EN_00966278_6679
EN_00966278_6679

Computer generated molecular model of an insulin hexamer, close-up, consisting of six insulin proteins, each with two peptide chains linked by two disulfide bonds. The model shows carbon atoms (green and blue tones), oxygen atoms (yellow), and nitrogen atoms (violet). Also shown are sulfur atoms in the disulfide bonds (reddish). There is a central zinc atom.

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