Sentences with phrase «sequence differences in»

Sequence differences in the internal transcribed spacers of DNA among four species of hookworm.

Not exact matches

Besides differences in video quality, Consumer Reports also gave the iPhone 8 — like its predecessor, the iPhone 7 — a higher score than Plus model because it had a faster auto - focus speed and picture sequence speed, plus less shutter lag.
The analysis for this projection on wealth difference from withdrawal sequence is based on the improvement of withdrawal capability following tax efficient withdrawal sequence among multiple account types in a 10,000 - iteration Monte Carlo simulation.
According to the latter, each religion is placed in a sequence according to some qualitative differences between them arbitrarily established.
The difference between the two is that the living God becomes Incarnate afresh in each moment of the life of Jesus (or of ourselves), whereas the experiences of Jesus «prehended» by God into himself — Jesus» resurrection and ascension — form a finite sequence that terminated on Calvary.
These include a fantastic sequence in which Scout and Jem and Dill play the main parts of a revivalist meeting that culminates in Dill's grandly appearing as nothing less than the Holy Ghost, but not before the children have a pointed argument about denominational differences — Methodist vs. Baptist — and related liturgical practices (how's that for dating the novel?).
One point is needed for certainty but it would take a dramatic sequence of events to deny Wolves the trophy with a goal difference buffer of 13 to lean on in the unlikely event of 7 results going against them.
They also rewrote a raft of other single - season top - flight records, among them the longest winning sequence in a season (14), the best start (eight wins), the most away wins (14 by early May), the longest spell without conceding a goal at the start of a season (495 minutes) and the biggest goal - difference (+76, with three games to go), not to mention the most points and the most wins.
pEpitope is a computational method that measures critical differences in the genetic sequences of flu strains.
The tools included TCRdist, which researchers used to calculate the similarity and differences of key features of T cell receptors, such as amino acid sequences in important regions for antigen recognition.
The team found that humans are equipped with tiny differences in a particular regulator of gene activity, dubbed HARE5, that when introduced into a mouse embryo, led to a 12 % bigger brain than in the embryos treated with the HARE5 sequence from chimpanzees.
In this standard view, the genetic differences between any two individuals are due to slight differences in the sequence of their genes that mean that the genes «spell out» slightly different proteinIn this standard view, the genetic differences between any two individuals are due to slight differences in the sequence of their genes that mean that the genes «spell out» slightly different proteinin the sequence of their genes that mean that the genes «spell out» slightly different proteins.
Whole - genome sequencing was used to study the differences in some of the major ethnolinguistic groups in the country.
When he looked for these differences in databases of sequenced proteins, a surprisingly high number of disordered suspects popped out.
Using the genetic data, along with high - quality 3D photographs of the participants» faces, the researchers used an artificial intelligence approach to find small differences in DNA sequences, called SNPs, associated with facial features such as cheekbone height.
As you said it is an extremely small number of differences that you find genetically between humans and chimps, but it is an extremely important one, and what seems to make it so important is that a lot o these differences seem to affect what are in effect regulatory sequences.
Chloroplasts evolve slowly, so researchers use next - generation sequencing to look for subtle differences in their genomes to determine how two plants from different populations might be related.
Because the genome for Dictyostelium has been sequenced, researchers are already deeply immersed in teasing apart different genes and traits that might help explain the differences between farmers and nonfarmers and how the symbiosis might have evolved in the first place.
The flies had been genetically engineered by University of Wisconsin researcher David Loehlin so that their only genetic difference was in the ADH protein sequence.
Single cell RNA sequencing can define cell types by revealing differences in the proteins produced by individual cells, however analysing the data remains challenging.
What we were surprised to find out was that the real differences we could detect in terms of when we did the swap experiments to say which yeast could outperform the other — what we learned was that the GAL1 gene, that the part [of] that, the DNA sequence is outside of the GAL1 gene, it acts as a switch to turn up or turn down GAL1 expression, that had evolved considerably from the ancestral situation; and same for the GAL3.And then what had happened was that each function had been optimized, that GAL3 had sort have been tuned to be sort of a loosely regulated kind of available anytime sensor of galactose and GAL1 had evolved to be an incredibly tightly regulated, in fact, it's the most tightly regulated gene you know of in yeast.
And so we were expecting that, pretty much you explained the difference between these two proteins actually, in the protein sequence, and some changes have taken place there.
Fungal diversity in the Amazon rainforest is a tantalizing field, where sequence data can make a big difference.
«Humans vary in their DNA sequences, and what is taken as the «normal» DNA sequence for reference can not account for all these differences,» says Stuart Orkin, MD, of Dana - Farber Boston Children's Cancer and Blood Disorders Center and co-corresponding author on the study with Matthew Canver, an MD - PhD student at Harvard Medical School.
The differences between male and female iPS cells are most pronounced for one of the key processes in the field of epigenetics: DNA methylation, a modification that changes the activity of a DNA segment without changing its sequence.
The team found that a single polymorphism (a difference in one «letter» of the sequence) in the BDNF gene accounted for significant differences in intelligence among those with similar injuries and comparable intelligence before being injured.
She wrote her doctoral thesis on how abalone grow their rough outer shells and pearl - like inner shells, the main difference between the two being a simple shift in protein sequences.
Their to - do list includes determining whether the fossils might contain proteins or DNA suitable for sequencing, reconstructing the environment the hominins lived in, and studying differences between males and females.
Differences in DNA sequences may accumulate at different rates in different lineages.
The differences between coding versus noncoding trees were not solely due to shorter sequence length of the coding data, because the full coding data set (13.3 million bp for c123) produced a tree with fully supported (100 % BS) relationships that were incongruent with those fully supported in the intron (19.3 million bp), TENT (37.4 million bp without the third codon position), and WGT (322.1 million bp)(Figs. 2 and 5B, and table S3).
The conflict we observe with other data types (14, 15, 24) can no longer be considered to be due to error from smaller amounts of sequence data (8, 17) nor to differences in concatenation versus coalescence methods (27, 28).
Now begins the methodical job of homing in on the promising parts of the sequence and identifying the differences that count.
When researchers sequenced the chimpanzee genome in 2005, the biggest difference between it and the human genome was the extinct PtERV1 retrovirus, which inserted its DNA into the cells it infected like HIV does today.
These differences are not merely due to shorter alignments of the exon and UCE sequences, because each accounted for ~ 25 % of the TENT data, similar in sequence length to the random 25 % subset of the TENT with introns (table S3) that produced a tree with a higher average BS and a topology closer to the full TENT (Fig. 5A and fig.
If the neurons it connects fire in close sequence more frequently when driven by data than when they are firing randomly, the weight of the synapse is increased by an amount proportional to the difference.
They scanned the men's entire genomes, looking for single - letter differences in their DNA sequences.
Significant differences were also discovered between the centenarians and the two control groups when their genotype frequencies were compared, in other words, the proportion of individuals with a specific gene sequence.
«T - cell receptors that are very similar, with slight differences in their sequences, may be recognizing the same antigen.»
In many cases, the investigators found that some DNA sequence differences linked to diseases in humans appeared to have counterparts in the mouse genomIn many cases, the investigators found that some DNA sequence differences linked to diseases in humans appeared to have counterparts in the mouse genomin humans appeared to have counterparts in the mouse genomin the mouse genome.
Now, the complete genome sequence of more than 200 Atlantic cod was used to investigate the genetic difference between the males and the females in great detail.
This work led to Inz - 5, which exhibited dramatically improved potency and selectivity for fungal cytochrome B. Although cytochrome B is highly conserved across humans and many pathogenic fungi, including Cryptococcus neoformans, Aspergillus fumigatus, and Rhizopus oryzae, Inz - 5 exploits important differences in the amino acid sequence of the protein that enable selectivity for fungi.
Working in tandem, Keim's Arizona team and Herman Meyer and Markus Antwerpen at the Bundeswehr Institute of Microbiology in Munich, sequenced the strains using next - generation sequencing (NGS), a technique that allowed them to analyze every genetic difference at the level of single letter changes to the genetic code.
Using both DNA sequencing and morphology, along with differences in plumage, breeding biology, vocalisation, habitat, distribution, dispersal and migration it was possible to show the differences between the two species.
Lücking and his team collected and sequenced DNA from 376 samples of the leafy lichen and discovered 126 new species among them, many with striking physical differences, according to their study published in June.
Getting at a mechanism for how DNA sequence could influence protein function, the researchers found that ribosomes density on β - actin RNA is more than a thousand times higher than on γ - actin RNA, and indeed all six actin genes had differences in ribosome density.
Collins already had developed a method to identify ancient species by differences in the amino acid sequences of collagen and other proteins preserved in fossils.
«We wanted to build on this,» Kashina said, «and decided to test the hypothesis, «What if their functional differences had nothing to do with their amino acid sequence; what if it's all in the genes?»»
Their classification is based on differences in the DNA sequences of two genes known as gag and env.
Then they checked blood samples against half a million known variations in DNA sequences, or single - nucleotide polymorphisms, which recently were identified by the International HapMap Project that looked for differences in the genomes of people from many populations.
Looking for single nucleotide polymorphisms (SNPs) or subtle variations in the DNA sequence, they found differences in AHR2, which plays an important role in mediating toxicity in early life stages.
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