Results 121 to 130 of about 43,987 (256)

Cytoplasmic and Periplasmic Proteomic Signatures of Exponentially Growing Cells of the Psychrophilic Bacterium Pseudoalteromonas haloplanktis TAC125 [PDF]

open access: yes, 2011
peer ...
Albrecht, D.   +11 more
core   +1 more source

ENZYMATIC SYNTHESIS OF POLYNUCLEOTIDES

open access: yesJournal of Biological Chemistry, 1957
SUMMARY The relative activity toward different nucleoside diphosphates remains essentially unchanged after 500-fold purification of polynucleotide phosphorylase of Azotobacter v&elan&i suggesting that a single enzyme is involved. The purified enzyme, virtually free of nuclease, contains small amounts of an oligoribonucleotide (with adenine, guanine ...
Matthys Staehelin   +2 more
openaire   +3 more sources

On ultraviolet light and the origin of ribosomes [PDF]

open access: yes
Function of UV light in evolution of contemporary ...
Sagan, C., Shapshak, P.
core   +1 more source

Antimicrobial Nodule-Specific Cysteine-Rich Peptides Induce Membrane Depolarization-Associated Changes in the Transcriptome of Sinorhizobium meliloti. [PDF]

open access: yes, 2013
Leguminous plants establish symbiosis with nitrogen-fixing alpha- and betaproteobacteria, collectively called rhizobia, which provide combined nitrogen to support plant growth.
Becker A   +17 more
core   +1 more source

Publication Only

open access: yes
HemaSphere, Volume 9, Issue S1, June 2025.
wiley   +1 more source

Direct Expression of Bordetella-Pertussis Filamentous Hemagglutinin in Escherichia-Coli and Salmonella-Typhimurium Aroa [PDF]

open access: yes, 1991
Nonfused (i.e., nonhybrid) filamentous hemagglutinin (FHA) of Bordetella pertussis was efficiently expressed in Escherichia coli K-12 and Salmonella typhimurium aroA at levels higher than those found in wild-type B. pertussis when the upstream signals of
Guzman, Carlos A.   +3 more
core  

Chemistry of Living Systems Semiannual Report, May 1 - Sep. 30, 1966 [PDF]

open access: yes
Biochemical mechanisms of heredity and gene expression, their adaptation to environmental extremes, and possible relationships to origin and development of ...
Jukes, T. H.
core   +1 more source

Mitochondria facilitate neuronal differentiation by metabolising nuclear-encoded RNA

open access: yesCell Communication and Signaling
Mitochondrial activity directs neuronal differentiation dynamics during brain development. In this context, the long-established metabolic coupling of mitochondria and the eukaryotic host falls short of a satisfactory mechanistic explanation, hinting at ...
Filip Vujovic   +5 more
doaj   +1 more source

Regulation and functions of bacterial PNPase [PDF]

open access: yes, 2016
Polynucleotide phosphorylase (PNPase) is an exoribonuclease that catalyzes the processive phosphorolytic degradation of RNA from the 3\u2032-end. The enzyme catalyzes also the reverse reaction of polymerization of nucleoside diphosphates that has been ...
F. Briani, G. Dehò, T. Carzaniga
core   +1 more source

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