| scholarly article | Q13442814 |
| P819 | ADS bibcode | 1971PNAS...68..625N |
| P356 | DOI | 10.1073/PNAS.68.3.625 |
| P932 | PMC publication ID | 389003 |
| P698 | PubMed publication ID | 4993385 |
| P5875 | ResearchGate publication ID | 18176170 |
| P2093 | author name string | Katz JJ | |
| Crespi HL | |||
| Norris JR | |||
| Uphaus RA | |||
| P2860 | cites work | The one-electron oxidation of metalloporphyrins | Q72400024 |
| Chlorophyll-water interactions Hydration, dehydration and hydrates of chlorophyll | Q72413634 | ||
| An experiment showing that P700 can be an aggregated form of chlorophyll a | Q72583341 | ||
| A STUDY OF THE PHOTOINDUCED PORPHYRIN FREE RADICAL BY ELECTRON SPIN RESONANCE | Q76848484 | ||
| Primary Quantum Conversion Process in Photosynthesis: Electron Spin Resonance | Q81050564 | ||
| Light Induced Absorption Changes in Photosynthetic Organisms. II. A Split-beam Difference Spectrophotometer | Q83238289 | ||
| Paramagnetic unit in spinach subchloroplast particles: estimation of size | Q33296723 | ||
| Electron paramagnetic resonance of chlorophyll-water aggregates | Q33562257 | ||
| The π-cation radical of chlorophyll a | Q33706191 | ||
| EPR IN CHROMATOPHORES FROM RHODOSPIRILLUM RUBRUM AND IN QUANTASOMES FROM SPINACH CHLOROPLASTS. | Q36395283 | ||
| The interaction of the free radical of 5-methylphenazinium methyl sulfate with the light-induced free radical of Rhodospirillum rubrum chromatophores | Q36465535 | ||
| LIGHT-INDUCED PARAMAGNETISM IN CHLOROPLASTS. | Q37616271 | ||
| PHOTO SPIN RESONANCE IN CHLOROPHYLL-CONTAINING PLANT MATERIAL. | Q37617134 | ||
| Chlorophyll a forms in partially purified photosynthetic reaction centers | Q45050690 | ||
| Aggregation of chlorophyll in nonpolar solvents from molecular weight measurements. | Q47394073 | ||
| Effects of isotopic substitution on electron spin resonance signals in photosynthetic organisms. | Q53785581 | ||
| Quantitative dissolution of the membrane and preparation of photoreceptor subunits from Rhodopseudomonas spheroides. | Q53852279 | ||
| Relationship of P700, electron spin resonance signal, and photochemical activity of a small chloroplast particle obtained by the action of Triton X-100. | Q54235302 | ||
| Primary oxidation-reduction changes during photosynthesis in Rhodospirillum rubrum. | Q54338660 | ||
| Interactions between chlorophyll and water in the solid state: electron spin resonance. | Q54349784 | ||
| Long Wavelength Forms of Chlorophyll | Q58964074 | ||
| Electron Spin Resonance of Crystalline Chlorophyll A and Crude Mixtures of Chlorophyll A with Normally Associated Pigments | Q59146336 | ||
| A kinetic study of the production of light-induced ESR signals in Rhodospirillum rubrum chromatophores | Q68582160 | ||
| Electron paramagnetic resonance signal produced by ferricyanide in photosynthetic plant materials | Q68584191 | ||
| On the nature of the free radical formed during the primary process of bacterial photosynthesis | Q68588279 | ||
| An identification of the radical giving rise to the light-induced electron spin resonance signal in photosynthetic bacteria | Q68593572 | ||
| Quantum yield for the photoproduced electron paramagnetic resonance signal in chromatophores from Rhodospirillum rubrum | Q68595116 | ||
| Quantitative dissolution of the membrane and preparation of photoreceptor subunits from Rhodospirillum rubrum | Q68618851 | ||
| The origin of the long wavelength absorption bands in purple bacteria | Q71696547 | ||
| Primary photochemistry and electron transport in Rhodospirillum rubrum | Q72134636 | ||
| P433 | issue | 3 | |
| P407 | language of work or name | English | Q1860 |
| P921 | main subject | photosynthesis | Q11982 |
| P304 | page(s) | 625-628 | |
| P577 | publication date | 1971-03-01 | |
| P1433 | published in | Proceedings of the National Academy of Sciences of the United States of America | Q1146531 |
| P1476 | title | Electron spin resonance of chlorophyll and the origin of signal I in photosynthesis | |
| P478 | volume | 68 |
| Q37580238 | 15N electron nuclear double resonance of the primary donor cation radical P+.865 in reaction centers of Rhodopseudomonas sphaeroides: additional evidence for the dimer model |
| Q37052008 | 4 Electron Spin Resonance in Medicinal Chemistry |
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| Q37343330 | A survey of EPR investigations of bacterial photosynthesis |
| Q44694235 | Acetyl group orientation modulates the electronic ground-state asymmetry of the special pair in purple bacterial reaction centers. |
| Q35120241 | An electron-nuclear double resonance (ENDOR) study of the special pair model for photo-reactive chlorophyll in photosynthesis |
| Q46886158 | Benchmark full configuration interaction and equation-of-motion coupled-cluster model with single and double substitutions for ionized systems results for prototypical charge transfer systems: noncovalent ionized dimers |
| Q51338417 | Characterization of expressed pigmented core light harvesting complex (LH 1) in a reaction center deficient mutant of Blastochloris viridis. |
| Q40324144 | Characterization of the phototrap in photosynthetic bacteria |
| Q60011506 | Charge and Spin Transport in an Organic Molecular Square |
| Q37345663 | Charged amino acids as spectroscopic determinants for chlorophyll in vivo |
| Q40166783 | Chlorophyll a biosynthetic routes and chlorophyll a chemical heterogeneity in plants |
| Q81575826 | Chlorophyll chemistry before and after crystals of photosynthetic reaction centers |
| Q54483374 | Chlorophyll interactions and light conversion in photosynthesis. |
| Q33238739 | Chromophore organization in photosynthetic reaction centers: High-resolution magnetophotoselection |
| Q52783715 | Concentration quenching in chlorophyll-a and relation to functional charge transferin vivo |
| Q33860407 | Correlation of paramagnetic states and molecular structure in bacterial photosynthetic reaction centers: the symmetry of the primary electron donor in Rhodopseudomonas viridis and Rhodobacter sphaeroides R-26. |
| Q35039693 | Covalently linked chlorophyll a dimer: A biomimetic model of special pair chlorophyll |
| Q33651447 | Directed mutations affecting spectroscopic and electron transfer properties of the primary donor in the photosynthetic reaction center |
| Q86912511 | Dynamics of the history of photosynthesis research |
| Q39935628 | ENDOR experiments on chlorophyll and bacteriochlorophyll in vitro and in the photosynthetic unit |
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| Q39935634 | Models for antenna and reaction center chlorophylls |
| Q35113857 | Molecular basis for the photosynthetic primary process |
| Q35361038 | Monomeric chlorophyll a enol: Evidence for its possible role as the primary electron donor in photosystem I of plant photosynthesis |
| Q35004043 | New proposal for structure of special-pair chlorophyll |
| Q24567477 | Nobel lecture. The photosynthetic reaction centre from the purple bacterium Rhodopseudomonas viridis |
| Q47703500 | Normal-phase HPLC quantitation of chlorophyll a' and phylloquinone in Photosystem I particles |
| Q67453747 | On the energy upconversion mechanism of light utilization by chlorophyll in photosynthesis |
| Q72385440 | Oxido-reduction of B800-850 and B880 holochromes isolated from three species of photosynthetic bacteria as studied by electron-paramagnetic resonance and optical spectroscopy |
| Q34424983 | P700: the primary electron donor of photosystem I. |
| Q46574268 | Photoinduced electron and energy transfer in dyads of porphyrin dimer and perylene tetracarboxylic diimide. |
| Q53828573 | Photoinduced electron transfer within a zinc porphyrin-cyclobis(paraquat-p-phenylene) donor-acceptor dyad. |
| Q33238734 | Photoprocesses in covalently linked pyrochlorophyllide dimer: Triplet state formation and opening and closing of hydroxylic linkages |
| Q36277267 | Picosecond photochemistry of a cofacial diporphyrin containing iron(III) and zinc(II): Mimicking electron transfer between cytochrome c and the primary electron donor in reaction centers of photosynthetic bacteria |
| Q41819562 | Pigment-protein interactions in the photosynthetic reaction centre from Rhodopseudomonas viridis |
| Q35088552 | Primary acceptor in bacterial photosynthesis: obligatory role of ubiquinone in photoactive reaction centers of Rhodopseudomonas spheroides |
| Q38180046 | Primary photochemistry in photosystem-I. |
| Q37397080 | Primary photochemistry of iron-depleted and zinc-reconstituted reaction centers from Rhodopseudomonas sphaeroides |
| Q47696130 | Primary photochemistry of reaction centers from the photosynthetic purple bacteria |
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| Q37459788 | Resonance Raman effect in mu-oxo-bis[iron(III) tetraphenylporphyrin]. |
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