Results 71 to 80 of about 194,490 (314)

Molecular phylogeny.

open access: yes, 2021
Molecular phylogeny of SARS-CoV-2 genomes from Bangladesh. (PNG)
Arittra Bhattacharjee (10522845)   +7 more
core   +1 more source

Anonymous nuclear markers data supporting species tree phylogeny and divergence time estimates in a cactus species complex in South America

open access: yesData in Brief, 2016
Supportive data related to the article “Anonymous nuclear markers reveal taxonomic incongruence and long-term disjunction in a cactus species complex with continental-island distribution in South America” (Perez et al., 2016) [1].
Manolo F. Perez   +3 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Molecular phylogeny of Burkholderia pseudomallei

open access: yesActa Tropica, 2000
In terms of population structure, the species Burkholderia pseudomallei contains both clonal and non-clonal elements. By indexing variation in rRNA loci using the restriction endonuclease BamHI, we found that two ribotypes (types 1 and 3) are predominant in nature. Ribotype 3 is prevalent in Asian countries while ribotype 1 is more widespread.
Pitt, T, Trakulsomboon, S, Dance, D
openaire   +2 more sources

Evolution of developmental sequences in lepidosaurs [PDF]

open access: yesPeerJ, 2017
Background Lepidosaurs, a group including rhynchocephalians and squamates, are one of the major clades of extant vertebrates. Although there has been extensive phylogenetic work on this clade, its interrelationships are a matter of debate.
Tomasz Skawiński, Bartosz Borczyk
doaj   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

2011 German Escherichia coli outbreak: Alignment-free whole-genome phylogeny by feature frequency profiles

open access: yes, 2011
Accuracy of SNP-based whole-genome phylogeny reconstruction relies heavily on quality of sequence alignment which is particularly hindered by poorly assembled genomes. Alignment-free methods might provide additional insights. Here, we constructed a whole-
Lei LI   +3 more
core   +1 more source

Comparison of articulate brachiopod nuclear and mitochondrial gene trees leads to a clade-based redefinition of protostomes (Protostomozoa) and deuterostomes (Deuterostomozoa) [PDF]

open access: yes, 1998
Nuclear and mtDNA sequences from selected short-looped terebratuloid (terebratulacean) articulate brachiopods yield congruent and genetically independent phylogenetic reconstructions by parsimony, neighbor-joining and maximum likelihood methods ...
Gawthrop, A.B.   +4 more
core   +1 more source

Molecular phylogeny of Triatomini (Hemiptera: Reduviidae: Triatominae)

open access: yesParasites & Vectors, 2014
Background The Triatomini and Rhodniini (Hemiptera: Reduviidae) tribes include the most diverse Chagas disease vectors; however, the phylogenetic relationships within the tribes remain obscure.
Silvia Andrade Justi   +4 more
doaj   +1 more source

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