Protein sequences and redox titrations indicate that the electron acceptors in reaction centers from heliobacteria are similar to Photosystem I

A comprehensive set of sequence analysis programs for the VAX

1984 • 14,824 citations

Tricine-sodium dodecyl sulfate-polyacrylamide gel electrophoresis for the separation of proteins in the range from 1 to 100 kDa

1987 • 11,491 citations

Relevance of the photosynthetic reaction center from purple bacteria to the structure of photosystem II

1988 • 796 citations

Origin and early evolution of photosynthesis

1992 • 507 citations

Variations in autotrophic life

1991 • 395 citations

Heliobacterium chlorum, an anoxygenic brownish-green photosynthetic bacterium containing a ?new? form of bacteriochlorophyll

1983 • 261 citations

Photosystem I

1991 • 217 citations

Structural and transcription analysis of two homologous genes for the P700 chlorophyll a -apoproteins in Chlamydomonas reinhardii : evidence for in vivo trans -splicing

1987 • 212 citations

Photosynthetic reaction centres: variations on a common structural theme?

1991 • 207 citations

Light-energy transduction in photosynthesis: higher plant and bacterial models.

1988 • 194 citations

Haem staining in gels, a useful tool in the study of bacterial c-type cytochromes

1986 • 171 citations

Gram-Positive Bacteria: Possible Photosynthetic Ancestry

1985 • 160 citations

Bacteriochlorophyll g. A new bacteriochlorophyll from Heliobacterium chlorum

1983 • 147 citations

Functional role of vitamin K1 in photosystem I of the cyanobacterium Synechocystis 6803

1988 • 136 citations

Structure of the human phosphoglycerate kinase gene and the intron-mediated evolution and dispersal of the nucleotide-binding domain.

1985 • 116 citations

Identification of 81-hydroxychlorophyll a as a functional reaction center pigment in heliobacteria

1991 • 112 citations

The thermodynamic properties of some commonly used oxidation-reduction mediators, inhibitors and dyes, as determined by polarography

1981 • 112 citations

Isolation of a photoactive photosynthetic reaction center-core antenna complex from Heliobacillus mobilis

1989 • 110 citations

Photosynthetic reaction center of green sulfur bacteria studied by EPR

1990 • 100 citations

Bacteriochlorophyll g epimer as a possible reaction center component of heliobacteria

1991 • 99 citations

Photosystem I charge separation in the absence of centers A and B. I. Optical characterization of center ‘A2’ and evidence for its association with a 64-kDa peptide

1986 • 98 citations

Purification of membrane-bound cytochromes and a photoactive P840 protein complex of the green sulfur bacteriumChlorobium limicolaf.thiosulfatophilum

1984 • 92 citations

Thermodynamic properties of the photochemical reaction center of Heliobacterium chlorum

1985 • 90 citations

Iron-sulfur proteins of the green photosynthetic bacterium Chlorobium

1976 • 85 citations

Excited states and primary photochemical reactions in the photosynthetic bacterium Heliobacterium chlorum

1985 • 83 citations

Identification of electron-transfer reactions involving the acceptor A1 of photosystem I at room temperature

1989 • 83 citations

Reaction center photochemistry of Heliobacterium chlorum

1990 • 80 citations

Extraction of vitamin K-1 from Photosystem I particles by treatment with diethyl ether and its effects on the A−1 EPR signal and System I photochemistry

1987 • 80 citations

Subunit stoichiometry of the chloroplast photosystem I complex.

1988 • 79 citations

Bacteriopheophytin g : Properties and some speculations on a possible primary role for bacteriochlorophylls b and g in the biosynthesis of chlorophylls

1987 • 73 citations

Kinetics and thermodynamics of the P870+Q−A → P870+Q−B reaction in isolated reaction centers from the photosynthetic bacterium Rhodopseudomonas sphaeroides

1984 • 66 citations

Purification and properties of an antenna-reaction center complex from heliobacteria

1990 • 61 citations

Distinctive properties of bacilliform photosynthetic heliobacteria

1988 • 58 citations

Electron transport components of Heliobacterium chlorum investigated by EPR spectroscopy at 9 and 35 GHz

1986 • 57 citations

Contribution of vitamin K1 to the electron spin polarization in spinach photosystem I

1990 • 50 citations

The photosystem of the green sulfur bacterium Chlorobium limicola contains two early electron acceptors similar to photosystem I

1987 • 49 citations

Evaluation of selected benzoquinones, naphthoquinones, and anthraquinones as replacements for phylloquinone in the A1 acceptor site of the photosystem I reaction center

1990 • 49 citations

Bound electron acceptors of photosystem I Evidence against the identity of redox center A₁ with phylloquinone

1987 • 49 citations

Electron transport and triplet formation in membranes of the photosynthetic bacterium Heliobacterium chlorum

1987 • 48 citations

Evolutionary relationships between “Q-type” photosynthetic reaction centres: Hypothesis-testing using parsimony

1990 • 40 citations

Occurrence of menaquinone as the sole isoprenoid quinone in the photosynthetic bacterium Heliobacterium chlorum

1989 • 37 citations

Photoaccumulation in Photosystem I Does Not Produce a Phylloquinone Radical

1988 • 36 citations

Inhibition of electron transfer from A0 to A1 in Photosystem I after treatment in darkness at low redox potential

1991 • 36 citations

Enrichment of bacteriochlorophyll g′ in membranes of Heliobacterium chlorum by ether extraction Unequivocal evidence for its existence in vivo

1991 • 34 citations

Phylloquinone in photosystem I: are quinones the secondary electron acceptors in all types of photosynthetic reaction centers?

1988 • 26 citations

Photosynthetic electron transfer in Heliobacterium chlorum studied by EPR spectroscopy

1990 • 24 citations

Fatty acid and lipopolysaccharide analyses of three Heliobacterium spp

1990 • 22 citations

Green photosynthetic bacteria and heliobacteria

1991 • 19 citations

Fluorescence quenching in Heliobacterium chlorum by reaction centers in the charge separated state

1991 • 19 citations

Fatty acid and lipopolysaccharide analyses of threeHeliobacteriumspp

1990 • 16 citations

Quantitation of Reaction Centers By HPLC Analysis of Minor but Key Chlorophyll-Type Pigments

1990 • 4 citations

Electron Transfer in Photosystem I from Synechococcus sp. Under Reducing Conditions

1990 • 1 citations

Electron Transfer Reactions of Photosystem I Involving the Secondary Acceptor A1

1990 • 1 citations