Results 61 to 70 of about 835,855 (305)

The first mitochondrial genome of Tetraclita kuroshioensis (Crustacea: Sessilia) from China: insight into the phylogeny within Cirripedia

open access: yesMitochondrial DNA. Part B. Resources, 2021
We determined the first mitochondrial genome of Tetraclita kuroshioensis from China. The mitochondrial genome of T. kuroshioensis was found to be 15,175 bp in length and consisted of 13 protein-coding genes (PCGs), 22 tRNAs, and 2 rRNAs.
Nanjing Ji   +6 more
doaj   +1 more source

Conservation Genetics of the Critically Endangered Southern River Terrapin (Batagur affinis) in Malaysia: Genetic Diversity and Novel Subspecies Distribution Ranges

open access: yesBiology, 2023
A population genetics study was carried out on the Southern River terrapin (Batagur affinis) from four places in Peninsular Malaysia: Pasir Gajah, Kemaman (KE), Terengganu; Bukit Pinang (BP), Kedah; Bota Kanan (BK), Perak; and Bukit Paloh, Kuala Berang ...
Mohd Hairul Mohd Salleh   +2 more
doaj   +1 more source

Phylogenetic support values are not necessarily informative : the case of the Serialia hypothesis (a mollusk phylogeny) [PDF]

open access: yes, 2009
Background: Molecular phylogenies are being published increasingly and many biologists rely on the most recent topologies. However, different phylogenetic trees often contain conflicting results and contradict significant background data. Not knowing how
Annette Klussmann-Kolb   +17 more
core   +1 more source

A Space of Phylogenetic Networks [PDF]

open access: yesSIAM Journal on Applied Algebra and Geometry, 2017
A classical problem in computational biology is constructing a phylogenetic tree given a set of distances between $n$ species. In many cases, a tree structure is too constraining. We consider a split network, which is a generalization of a tree in which multiple parallel edges signify divergence.
Satyan L. Devadoss, Samantha Petti
openaire   +2 more sources

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Comparative Genomics and Phylogenetics of Chloroplasts Reveal Lower Rates of Genetic Variation in Mango (Mangifera)

open access: yesEcology and Evolution
The mango is an important economic crop with a long history of cultivation. However, studies on the characteristics among chloroplast (cp) genomes and the phylogenetic relationships of different mango varieties are still limited.
Chuanning Li   +17 more
doaj   +1 more source

The inherent mutational tolerance and antigenic evolvability of influenza hemagglutinin

open access: yeseLife, 2014
Influenza is notable for its evolutionary capacity to escape immunity targeting the viral hemagglutinin. We used deep mutational scanning to examine the extent to which a high inherent mutational tolerance contributes to this antigenic evolvability.
Bargavi Thyagarajan, Jesse D Bloom
doaj   +1 more source

The complete chloroplast genome of Ophiopogon bodinieri Levl. and its phylogenetic position

open access: yesMitochondrial DNA. Part B. Resources, 2021
Ophiopogon bodinieri Levl. is an important turfgrass and ornamental cover plants which is widely used in urban garden construction in southern China.
Xinchun Guo, Li He
doaj   +1 more source

Testing use of mitochondrial COI sequences for the identification and phylogenetic analysis of New Zealand caddisflies (Trichoptera) [PDF]

open access: yes, 2009
We tested the hypothesis that cytochrome c oxidase subunit 1 (COI) sequences would successfully discriminate recognised species of New Zealand caddisflies. We further examined whether phylogenetic analyses, based on the COI locus, could recover currently
DeWaard, Jeremy R.   +9 more
core   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

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