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Astrobiology, 2001
Equilibrium adsorption isotherm data for the purine base adenine has been obtained on several prebiotically relevant minerals by frontal analysis using water as a mobile phase. Adenine is far displaced toward adsorption on pyrite (FeS2), quartz (SiO2), and pyrrhotite (FeS), but somewhat less for magnetite (Fe3O4) and forsterite (Mg2SiO4). The prebiotic
C A, Cohn +4 more
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Equilibrium adsorption isotherm data for the purine base adenine has been obtained on several prebiotically relevant minerals by frontal analysis using water as a mobile phase. Adenine is far displaced toward adsorption on pyrite (FeS2), quartz (SiO2), and pyrrhotite (FeS), but somewhat less for magnetite (Fe3O4) and forsterite (Mg2SiO4). The prebiotic
C A, Cohn +4 more
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Metabolism, 1985
Among three unrelated patients with recurrent 2,8-dihydroxyadenine urolithiasis, two completely lacked adenine phosphoribosyltransferase (APRT) in both erythrocytes and proliferative T cells. The third patient possessed significant enzyme activities in both hemolysates and T-cell extracts at levels comparable to heterozygotes for complete APRT ...
N, Kamatani +9 more
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Among three unrelated patients with recurrent 2,8-dihydroxyadenine urolithiasis, two completely lacked adenine phosphoribosyltransferase (APRT) in both erythrocytes and proliferative T cells. The third patient possessed significant enzyme activities in both hemolysates and T-cell extracts at levels comparable to heterozygotes for complete APRT ...
N, Kamatani +9 more
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Reduced adenines reduction of adenines with borohydride
Tetrahedron Letters, 1976Y. Maki, M. Suzuki, K. Ozeki
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Biochimica et Biophysica Acta, 1953
Abstract A new nucleotide has been shown to be present in commercial samples of adenosine-5′-triphosphate (ATP). The analytical data suggest the structure adenosine-5′-tetraphosphate.
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Abstract A new nucleotide has been shown to be present in commercial samples of adenosine-5′-triphosphate (ATP). The analytical data suggest the structure adenosine-5′-tetraphosphate.
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1965
Publisher Summary This chapter discusses the determination of flavine adenine dinucleotide (FAD) that depends on the specific reactivation of the apoenzyme of D-amino acid oxidase from pig kidney by this coenzyme. Comparison of the reactivation with a standard solution of FAD is necessary because the Michaelis constant of the enzyme for F AD varies ...
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Publisher Summary This chapter discusses the determination of flavine adenine dinucleotide (FAD) that depends on the specific reactivation of the apoenzyme of D-amino acid oxidase from pig kidney by this coenzyme. Comparison of the reactivation with a standard solution of FAD is necessary because the Michaelis constant of the enzyme for F AD varies ...
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High-efficiency and multiplex adenine base editing in plants using new TadA variants
Molecular Plant, 2021Bin Ren, Lang Liu, Shaofang Li
exaly