Tyrosine radicals are involved in the photosynthetic oxygen-evolving system.

Structure of the protein subunits in the photosynthetic reaction centre of Rhodopseudomonas viridis at 3Å resolution

1985 • 3,049 citations

Progress in Photosynthesis Research

1987 • 2,112 citations

Isolation of a photosystem II reaction center consisting of D-1 and D-2 polypeptides and cytochrome b -559

1987 • 1,044 citations

Ribonucleotide Reductase—a Radical Enzyme

1983 • 423 citations

The tyrosine free radical in ribonucleotide reductase from Escherichia coli.

1978 • 215 citations

LIGHT-INDUCED PARAMAGNETISM IN CHLOROPLASTS

1956 • 205 citations

Observation of a new EPR transient in chloroplasts that may reflect the electron donor to photosystem II at room temperature

1975 • 151 citations

Kinetic models for the electron donors of photosystem II of photosynthesis

1980 • 144 citations

The topology of a membrane protein: The orientation of the 32 kd Qb-binding chloroplast thylakoid membrane protein

1986 • 143 citations

Biosynthesis of Aromatic Compounds

1967 • 130 citations

A rapid, light-induced transient in electron paramagnetic resonance signal II activated upon inhibition of photosynthetic oxygen evolution

1975 • 127 citations

Biosynthesis of phytoquinones. Homogentisic acid: a precursor of plastoquinones, tocopherols and α-tocopherolquinone in higher plants, green algae and blue–green algae

1970 • 87 citations

Isolation and preliminary characterization of auxotrophs of a filamentous Cyanobacterium

1977 • 79 citations

Mass spectrometry of plastoquinones the structure of the plastoquinones B, C and D

1965 • 74 citations

Biochemical diversity for biosynthesis of aromatic amino acids among the cyanobacteria

1982 • 69 citations

Effects of Isotopic Substitution on Electron Spin Resonance Signals in Photosynthetic Organisms

1965 • 55 citations

On the Molecular Identity of ESR Signal II Observed in Photosynthetic Systems: The Effect of Heptane Extraction and Reconstitution With Plastoquinone and Deuterated Plastoquinone

1969 • 55 citations

Structure of the quinone antibiotic EM5519 and the behavior of quinones in fast atom bombardment mass spectrometry.

1985 • 45 citations

Enzymological Basis for Growth Inhibition by <scp>l</scp> -Phenylalanine in the Cyanobacterium Synechocystis sp. 29108

1980 • 44 citations

Biosynthetis of phytoquinones. Biosynthetic origins of the nuclei and satellite methyl groups of plastoquinone, tocopherols and tocopherolquinones in maize shoots, bean shoots and ivy leaves

1968 • 43 citations

Biosynthesis of phytoquinones. Incorporation of <scp>l</scp>-[Me−14C3H]methionine into terpenoid quinones and chromanols in maize shoots

1968 • 42 citations

Possible interpretation of the slow-decaying EPR signal in algal suspensions

1962 • 36 citations

Methionine as the source of methyl groups for ubiquinone and vitamin K: A study using nuclear magnetic resonance and mass spectrometry

1967 • 34 citations

Electron spin echo studies on chloroplasts. Spectral characteristics of electron transport components and light-induced transients

1980 • 9 citations

The biosynthesis of tocopherols and related compounds in the blue-green alga Anabaena variabilis

1971 • 5 citations