Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

W. Richards · SciRah

Researcher profile · Semantic Scholar

W. Richards

Share profile

W. Richards — researcher profile on SciRah

h-index: 13
Works: 39
Citations: 457

Most-cited papers

Demonstration that the BchH protein of Rhodobacter capsulatus activates S‐adenosyl‐l‐methionine:magnesium protoporphyrin IX methyltransferase
Shivayogeppa B. Hinchigeri, B. Hundle, W. Richards
1997FEBS Letters60 citations
Semantic Scholar
The biosynthesis of bacteriochlorophyll. The characterization of latter stage intermediates from mutants of Rhodopseudomonas spheroides.
W. Richards, J. Lascelles
1969Biochemistry44 citations
Semantic Scholar
Synthesis of 4R- and 4S-tritium labeled NADPH for the determination of the coenzyme stereospecificity of NADPH: protochlorophyllide oxidoreductase.
Vimlesh Valera, M. Fung, Andreas N. Wessler, W. Richards
1987Biochemical and Biophysical Research Communications - BBRC43 citations
Semantic Scholar
A possible alternate pathway of bacteriochlorophyll biosynthesis in a mutant of Rhodopseudomonas sphaeroides.
Morris R. Pudek, W. Richards
1975Biochemistry34 citations
Semantic Scholar
Localization of photosynthetic membrane components in Rhodopseudomonas sphaeroides by a radioactive labeling procedure.
Gordon A. Francis, W. Richards
1980Biochemistry25 citations
Semantic Scholar
A NUCLEAR MAGNETIC RESONANCE STUDY OF HYDROGEN EXCHANGE AT METHINE POSITIONS IN CHLOROPHYLL A, CHLOROPHYLL B, CHLOROBIUM CHLOROPHYLL-660, AND BACTERIOCHLOROPHYLL.
J. Mathewson, W. Richards, Henry Rapoport
1963Biochemical and Biophysical Research Communications - BBRC22 citations
Semantic Scholar
The purification and reaction mechanism of S-adenosyl-L-methionine: magnesium protoporphyrin methyltransferase from Rhodopseudomonas sphaeroides
S. B. Hinchigeri, D. W. Nelson, W. Richards
198421 citations
Semantic Scholar
The Solvent Effect on the Electronic Spectra of Ion Pairs. Ketyls in Ethers
J. Garst, D. Walmsley, C. Hewitt, W. Richards +1 more
196418 citations
Semantic Scholar
Chlorobium Chlorophylls. Nuclear Magnetic Resonance Studies on a Chlorobium Pheophorbide-660 and -650
J. Mathewson, W. Richards, H. Rapoport
196318 citations
Semantic Scholar
The biosynthesis of Chlorobium chlorophylls-660. The isolation and purification of porphyrins from Chlorobium thiosulfatophilum-660.
W. Richards, Henry Rapoport
1966Biochemistry16 citations
Semantic Scholar
Effect of the PufQ protein on early steps in the pathway of bacteriochlorophyll biosynthesis in Rhodobacter capsulatus
Shafique Fidai, Jeffery A. Dahl, W. Richards
1995FEBS Letters15 citations
Semantic Scholar
Confirmation of a ping-pong mechanism for S-adenosyl-L-methionine:magnesium protoporphyrin methyltransferase of etiolated wheat by an exchange reaction.
W. C. Yee, Susan J. Eglsaer, W. Richards
1989Biochemical and Biophysical Research Communications - BBRC14 citations
Semantic Scholar
The nature of a pgiment-protein complex excreted from mutants of Rhodopseudomonas sphaeroides.
W. Richards, R. Wallace, Ming S. Tsao, Edward Ho
1975Biochemistry14 citations
Semantic Scholar
4 – Biosynthesis of the Chlorophyll Chromophore of Pigmented Thylakoid Proteins
W. Richards
199313 citations
Semantic Scholar
Evidence for the formation of membranous chromatophore precursor fractions in Rhodopseudomonas spheroides.
M. Shaw, W. Richards
1971Biochemical and Biophysical Research Communications - BBRC13 citations
Semantic Scholar
The biosynthesis of chlorobium chlorophylls-660. The production of magnesium protoporphyrin monomethyl ester, bacteriochlorophyll, and chlorobium pheoporphyrins by Chlorobium thiosulfatophilum-660.
W. Richards, Henry Rapoport
1967Biochemistry12 citations
Semantic Scholar
Identification of the PufQ protein in membranes of Rhodobacter capsulatus
Shafique Fidai, S. B. Hinchigeri, Thor J. Borgford, W. Richards
1994Journal of Bacteriology11 citations Open access
Semantic Scholar
The affinity chromatographic purification of NADPH:protochlorophyllide oxidoreductase from etiolated wheat
W. Richards, C. J. Walker, W. Griffiths
198711 citations
Semantic Scholar
Association of protochlorophyllide with the PufQ protein of Rhodobacter capsulatus.
Shafique Fidai, S. B. Hinchigeri, W. Richards
1994Biochemical and Biophysical Research Communications - BBRC10 citations
Semantic Scholar
Recombinant expression of the pufQ gene of Rhodobacter capsulatus
Shafique Fidai, G. Kalmar, W. Richards, T. Borgford
1993Journal of Bacteriology10 citations Open access
Semantic Scholar
Spectra of Alkali Phenoxides in Aqueous Dioxane
J. Garst, W. Richards
19657 citations
Semantic Scholar
The Purification and Properties of Three Latter-Stage Enzymes of Chlorophyll Synthesis
W. Richards, M. Fung, A. Wessler, S. B. Hinchigeri
19876 citations
Semantic Scholar
System Requirements Report for Abyssal Plains Waste Isolation Project
A. Marcy, W. Richards, J. Hightower
19945 citations
Semantic Scholar
Technical Assessment Report for Abyssal Plains Waste Isolation Project.
J. Hightower, W. Richards, S. Balinski, W. Briggs +1 more
19954 citations
Semantic Scholar
Economic Viability Report for Abyssal Plains Waste Isolation Project.
J. Hightower, W. Richards, A. Marcy
19953 citations
Semantic Scholar
Studies on the Function of The pufQ Gene Product in Bacteriochlorophyll Biosynthesis
W. Richards, Shafique Fidai
19903 citations
Semantic Scholar
Reaction of a Ketyl with Benzoyl Peroxide in Benzene
J. Garst, D. Walmsley, W. Richards
19622 citations
Semantic Scholar
The Regulation of Bacteriochlorophyll Biosynthesis by the PufQ Protein of Rhodobacter Capsulatus
J. Smart, L. Behie, Michael Ng, Somrudee Sritubtim +1 more
19981 citations
Semantic Scholar
Use of the membrane-impermeable guanidinating reagent 2-S-[14C]thiuroniumethanesulfonate to demonstrate the orientation of light-harvesting proteins in Rhodobacter sphaeroides.
Bhupinder S. Hundle, W. Richards
1990Biochemistry1 citations
Semantic Scholar
Use of a new membrane-impermeable guanidinating reagent, 2-S-(/sup 14/C)thiuroniumethanesulfonate, for the labeling of intracytoplasmic membrane proteins in Rhodobacter sphaeroides
B. Hundle, W. Richards
19871 citations
Semantic Scholar
IN VIVO STUDIES OF RADIATION POTENTIATON BY IODOACETAMIDE AND OBSERVATIONS ON TUMOR TRANSPLANTATION IMMUNITY
W. Richards, L. Kelly
19701 citations Open access
Semantic Scholar
INDEPENDENT TECHNICAL REVIEW OF THE C-400 INTERIM REMEDIAL PROJECT PHASE I RESULTS, PADUCAH, KENTUCKY
B. Looney, J. Rossabi, L. Stewart, W. Richards
20100 citations Open access
Semantic Scholar
Container Refurbishment Cycle Time Reduction (CTR) Project
T. Aloi, P. Anthony, T. Blair, C. Forester +11 more
20000 citations Open access
Semantic Scholar
Summary Engineering Report for Abyssal Plains Waste Isolation Project.
J. Hightower, W. Richards, S. Balinski, W. Briggs +1 more
19950 citations
Semantic Scholar
Oil and gas conservation in Utah after Cowling: The law of capture receives a new lease on life
W. Richards, T. A. Mitchell, Johnson
19940 citations
Semantic Scholar
An Application of Digitized Speech in Hypermedia.
W. Richards
19930 citations
Semantic Scholar
The Synthesis of Radioactive Photoaffinity Labels Containing Magnesium Tetrapyrrole Intermediates of Chlorophyll and Bacteriochlorophyll Biosynthesis
W. Richards, Alan K. Baggoo, Andrew J. Biro, R. C. Bhattacharjee +2 more
19900 citations
Semantic Scholar
Changes in the electrical surface charge and transplantation properties of TA3 ascites tumor cells during short-term maintenance in an isotonic salt solution
T. Tenforde, W. Richards, L. Kelly
19800 citations Open access
Semantic Scholar
In vivo studies on radiation sensitization of ascites tumors by iodoacetamide. Abstr.
W. Richards, L. Kelly
19690 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

Shafique Fidai×5
Invite
Shafique Fidai — researcher profile on SciRah
S. B. Hinchigeri×4
Invite
S. B. Hinchigeri — researcher profile on SciRah
J. Hightower×4
Invite
J. Hightower — researcher profile on SciRah
Henry Rapoport×3
Invite
Henry Rapoport — researcher profile on SciRah

×3

Invite

J. Garst — researcher profile on SciRah

Invite

L. Kelly — researcher profile on SciRah

Invite

B. Hundle — researcher profile on SciRah

Invite

M. Fung — researcher profile on SciRah

Invite

D. Walmsley — researcher profile on SciRah

Invite

A. Marcy — researcher profile on SciRah

Invite

S. Balinski — researcher profile on SciRah

Invite

W. Briggs — researcher profile on SciRah