Zobrazeno 1 - 10
of 18
pro vyhledávání: '"R A Cedergren"'
Autor:
R A Cedergren, R I Hollingsworth
Publikováno v:
Journal of Lipid Research, Vol 35, Iss 8, Pp 1452-1461 (1994)
A radiolabeled component of a membrane extract of Rhizobium meliloti 2011 cells grown in the presence of 35S-labeled sulfate was isolated by silica flash chromatography and purified by high performance liquid chromatography (HPLC). Based on 1- and 2-
Externí odkaz:
https://doaj.org/article/99db78a25bc14167ab5ad516b5f1e39a
Publikováno v:
Journal of Bacteriology. 178:5529-5532
Rhizobium leguminosarum bv. trifolii 4S has a lipopolysaccharide O antigen that lacks galactose and many of the typical glycosyl components found in related strains. Here, we show that it also lacks the typical core tetrasaccharide but synthesizes an
Publikováno v:
Canadian Journal of Biochemistry. 57:843-851
The intracellular levels of glutamine synthetase (GS) in Anacystis nidulans grown under different conditions were determined using a whole-cell assay. Nitrate-grown cells have 64% more GS than cells grown in ammonium sulfate. Nitrogen starvation does
Autor:
R. J. Cedergren, M. Dugré
Publikováno v:
Canadian Journal of Biochemistry. 52:417-422
The origin of inosine in the yeast tRNA anticodon was studied using a mutant of Saccharomyces cerevisiaewhich was adenylosuccinate lyase deficient and thus needed adenine as a growth factor. The radioactivity associated with the inosine was measured
Publikováno v:
Proceedings of the National Academy of Sciences. 55:453-456
Autor:
R. J. Cedergren, A. T. Blomquist
Publikováno v:
Canadian Journal of Chemistry. 46:1053-1056
The synthesis of L-phenyl-d5-alanine-2,3,3-d3 is described. The synthetic route involved the enzymatic deacylation of acetylphenyl-d5-alanine-2,3,3-d3, which was obtained by catalytic reduction (deuteriumation) of the hydrolyzed 2-methyl oxazolone de
Autor:
R. J. Cedergren
Publikováno v:
Journal of Chemical Documentation. 11:224-226
Glutamine synthetase of Klebsiella aerogenes: properties of glnD mutants lacking uridylyltransferase
The glnD mutation of Klebsiella aerogenes is cotransducible by phage P1 with pan (requirement for pantothenate) and leads to a loss of uridylytransferase and uridylyl-removing enzyme, components of the glutamine synthetase adenylylation system. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7c127e99a5f229140612b0f176feb2c
https://europepmc.org/articles/PMC222287/
https://europepmc.org/articles/PMC222287/
Publikováno v:
Journal of molecular evolution. 14(4)
Sequence data from methionine initiator and phenylalanine transfer RNAs were used to construct phylogenetic trees by the maximum parsimony method. Although eukaryotes, prokaryotes and chloroplasts appear related to a common ancestor, no firm conclusi
Publikováno v:
Canadian journal of biochemistry. 56(6)
We have applied the Pipas–McMahon algorithm based on free energy calculations to the search for a 5S RNA base-pair structure common to all known sequences. We find that a 'Y'-shaped model is consistently among the structures having the lowest free