Results 11 to 20 of about 8,047,140 (326)
Chromosomal evolution: Molecular cytogenetic evolution of mammals [PDF]
Stoll C.
europepmc +2 more sources
MEGA11: Molecular Evolutionary Genetics Analysis Version 11
The Molecular Evolutionary Genetics Analysis (MEGA) software has matured to contain a large collection of methods and tools of computational molecular evolution.
K. Tamura, G. Stecher, Sudhir Kumar
semanticscholar +1 more source
An Update of Orthopoxvirus Molecular Evolution
Although variola virus (VARV) has been eradicated through widespread vaccination, other orthopoxviruses pathogenic for humans circulate in nature. Recently, new orthopoxviruses, including some able to infect humans, have been found and their complete ...
I. Babkin, I. N. Babkina, N. Tikunova
semanticscholar +1 more source
The molecular evolution of spermatogenesis across mammals
The testis produces gametes through spermatogenesis and evolves rapidly at both the morphological and molecular level in mammals^ 1 – 6 , probably owing to the evolutionary pressure on males to be reproductively successful^ 7 .
Florent Murat +23 more
semanticscholar +1 more source
THE MOLECULAR EVOLUTION OF ACTIN [PDF]
ABSTRACT We have investigated the molecular evolution of plant and nonplant actin genes comparing nucleotide and amino acid sequences of 20 actin genes. Nucleotide changes resulting in amino acid substitutions (replacement substitutions) ranged from 3-7% for all pairwise comparisons of animal actin genes with the following exceptions ...
R C, Hightower, R B, Meagher
openaire +2 more sources
Galaxy chemical evolution models: The role of molecular gas formation [PDF]
In our classical grid of multiphase chemical evolution models, star formation in the disc occurs in two steps: first, molecular gas forms, and then stars are created by cloud-cloud collisions or interactions of massive stars with the surrounding ...
Ascasibar, Yago +4 more
core +2 more sources
Molecular Evolution of Aphthoviruses
Aphthoviruses are an important group of animal pathogens. A combination of genetic and structural studies has revealed one of the main principles governing their evolution: severe limitations to variation imposed by functional and structural constraints, in conjunction with high mutation and recombination rates operating during genome replication ...
Domingo, Esteban +7 more
openaire +3 more sources
Major Changes in Plastid Protein Import and the Origin of the Chloroplastida
Summary: Core components of plastid protein import and the principle of using N-terminal targeting sequences are conserved across the Archaeplastida, but lineage-specific differences exist.
Michael Knopp +3 more
doaj +1 more source
It has been demonstrated that the englacial ecosystem in volcanic environments is inhabited by active bacteria. To know whether this result could be extrapolated to other Antarctic glaciers and to study the populations of microeukaryotes in addition to ...
Eva García-Lopez +6 more
doaj +1 more source
DNA Polymerases Engineered by Directed Evolution to Incorporate Nonstandard Nucleotides
DNA polymerases have evolved for billions of years to accept natural nucleoside triphosphate substrates with high fidelity and to exclude closely related structures, such as the analogous ribonucleoside triphosphates. However, polymerases that can accept
Roberto eLaos +2 more
doaj +1 more source

