scispace - formally typeset
Open AccessJournal ArticleDOI

MEGA6: Molecular Evolutionary Genetics Analysis Version 6.0

TLDR
An advanced version of the Molecular Evolutionary Genetics Analysis software, which currently contains facilities for building sequence alignments, inferring phylogenetic histories, and conducting molecular evolutionary analysis, is released, which enables the inference of timetrees, as it implements the RelTime method for estimating divergence times for all branching points in a phylogeny.
Abstract
We announce the release of an advanced version of the Molecular Evolutionary Genetics Analysis (MEGA) software, which currently contains facilities for building sequence alignments, inferring phylogenetic histories, and conducting molecular evolutionary analysis. In version 6.0, MEGA now enables the inference of timetrees, as it implements the RelTime method for estimating divergence times for all branching points in a phylogeny. A new Timetree Wizard in MEGA6 facilitates this timetree inference by providing a graphical user interface (GUI) to specify the phylogeny and calibration constraints step-by-step. This version also contains enhanced algorithms to search for the optimal trees under evolutionary criteria and implements a more advanced memory management that can double the size of sequence data sets to which MEGA can be applied. Both GUI and command-line versions of MEGA6 can be downloaded from www.megasoftware.net free of charge.

read more

Content maybe subject to copyright    Report

Citations
More filters
Journal ArticleDOI

Cladosporium Species Recovered from Clinical Samples in the United States

TL;DR: A large set of Cladosporium isolates recovered from clinical samples in the United States are studied to ascertain the predominant species there in light of recent taxonomic changes in this genus and to determine whether some could possibly be rare potential pathogens.
Journal ArticleDOI

Australian Rotavirus Surveillance Program: Annual Report, 2017

TL;DR: This survey continues to highlight the fluctuations in rotavirus genotypes, and results from this survey suggest there is limited genotype selection based on vaccine usage, but the large G1P[8] outbreak of gastroenteritis in the Northern Territory may have resulted from vaccine pressure on wild-type strains.
Journal ArticleDOI

Global Analysis of WRKY Genes and Their Response to Dehydration and Salt Stress in Soybean

TL;DR: The cis-acting elements analysis suggested that GmWRKY genes were transcriptionally regulated upon dehydration and salt stress, and RNA-seq data analysis indicated that three Gm WRKY genes responded negatively to dehydration, and 12 genes positively responded to salt stress at 1, 6 and 12 h, respectively.
Journal ArticleDOI

Enrichment and characterization of hydrocarbon-degrading bacteria from petroleum refinery waste as potent bioaugmentation agent for in situ bioremediation.

TL;DR: This study proves that catabolically efficient bacteria resides naturally in complex petroleum refinery wastes and those can be useful for bioaugmentation based bioremediation.
Journal ArticleDOI

Genome-wide identification of evolutionarily conserved alternative splicing events in flowering plants.

TL;DR: A methodology to identify AS events and identify conserved AS events across large phylogenetic distances using RNA-Seq datasets was applied to transcriptome data from nine angiosperms including Amborella, the single sister species to all other extant flowering plants.
References
More filters
Journal ArticleDOI

MEGA5: Molecular Evolutionary Genetics Analysis using Maximum Likelihood, Evolutionary Distance, and Maximum Parsimony Methods

TL;DR: The newest addition in MEGA5 is a collection of maximum likelihood (ML) analyses for inferring evolutionary trees, selecting best-fit substitution models, inferring ancestral states and sequences, and estimating evolutionary rates site-by-site.
Journal ArticleDOI

MEGA3: Integrated software for Molecular Evolutionary Genetics Analysis and sequence alignment

TL;DR: An overview of the statistical methods, computational tools, and visual exploration modules for data input and the results obtainable in MEGA is provided.
Book

The Neutral Theory of Molecular Evolution

Motoo Kimura
TL;DR: The neutral theory as discussed by the authors states that the great majority of evolutionary changes at the molecular level are caused not by Darwinian selection but by random drift of selectively neutral mutants, which has caused controversy ever since.
Related Papers (5)