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Mappability and read length

Overview of attention for article published in Frontiers in Genetics, November 2014
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About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • Good Attention Score compared to outputs of the same age (77th percentile)
  • High Attention Score compared to outputs of the same age and source (84th percentile)

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9 X users
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1 Google+ user

Citations

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42 Dimensions

Readers on

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133 Mendeley
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Title
Mappability and read length
Published in
Frontiers in Genetics, November 2014
DOI 10.3389/fgene.2014.00381
Pubmed ID
Authors

Wentian Li, Jan Freudenberg

Abstract

Power-law distributions are the main functional form for the distribution of repeat size and repeat copy number in the human genome. When the genome is broken into fragments for sequencing, the limited size of fragments and reads may prevent an unique alignment of repeat sequences to the reference sequence. Repeats in the human genome can be as long as 10(4) bases, or 10(5) - 10(6) bases when allowing for mismatches between repeat units. Sequence reads from these regions are therefore unmappable when the read length is in the range of 10(3) bases. With a read length of 1000 bases, slightly more than 1% of the assembled genome, and slightly less than 1% of the 1 kb reads, are unmappable, excluding the unassembled portion of the human genome (8% in GRCh37/hg19). The slow decay (long tail) of the power-law function implies a diminishing return in converting unmappable regions/reads to become mappable with the increase of the read length, with the understanding that increasing read length will always move toward the direction of 100% mappability.

X Demographics

X Demographics

The data shown below were collected from the profiles of 9 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 133 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 3 2%
Brazil 2 2%
Czechia 1 <1%
United Kingdom 1 <1%
Unknown 126 95%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 33 25%
Researcher 26 20%
Student > Bachelor 17 13%
Student > Master 16 12%
Student > Doctoral Student 7 5%
Other 16 12%
Unknown 18 14%
Readers by discipline Count As %
Agricultural and Biological Sciences 45 34%
Biochemistry, Genetics and Molecular Biology 44 33%
Computer Science 13 10%
Medicine and Dentistry 5 4%
Engineering 3 2%
Other 4 3%
Unknown 19 14%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 6. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 01 April 2015.
All research outputs
#5,391,484
of 22,770,070 outputs
Outputs from Frontiers in Genetics
#1,479
of 11,758 outputs
Outputs of similar age
#58,939
of 260,467 outputs
Outputs of similar age from Frontiers in Genetics
#17
of 107 outputs
Altmetric has tracked 22,770,070 research outputs across all sources so far. Compared to these this one has done well and is in the 76th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 11,758 research outputs from this source. They receive a mean Attention Score of 3.7. This one has done well, scoring higher than 87% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 260,467 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 77% of its contemporaries.
We're also able to compare this research output to 107 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 84% of its contemporaries.