CallSim : Evaluation of Base Calls Using Sequencing Simulation

Joint Authors

Morrow, Jarrett D.
Higgs, Brandon W.

Source

ISRN Bioinformatics

Issue

Vol. 2012, Issue 2012 (31 Dec. 2012), pp.1-10, 10 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2012-12-12

Country of Publication

Egypt

No. of Pages

10

Main Subjects

Biology

Abstract EN

Accurate base calls generated from sequencing data are required for downstream biological interpretation, particularly in the case of rare variants.

CallSim is a software application that provides evidence for the validity of base calls believed to be sequencing errors and it is applicable to Ion Torrent and 454 data.

The algorithm processes a single read using a Monte Carlo approach to sequencing simulation, not dependent upon information from any other read in the data set.

Three examples from general read correction, as well as from error-or-variant classification, demonstrate its effectiveness for a robust low-volume read processing base corrector.

Specifically, correction of errors in Ion Torrent reads from a study involving mutations in multidrug resistant Staphylococcus aureus illustrates an ability to classify an erroneous homopolymer call.

In addition, support for a rare variant in 454 data for a mixed viral population demonstrates “base rescue” capabilities.

CallSim provides evidence regarding the validity of base calls in sequences produced by 454 or Ion Torrent systems and is intended for hands-on downstream processing analysis.

These downstream efforts, although time consuming, are necessary steps for accurate identification of rare variants.

American Psychological Association (APA)

Morrow, Jarrett D.& Higgs, Brandon W.. 2012. CallSim : Evaluation of Base Calls Using Sequencing Simulation. ISRN Bioinformatics،Vol. 2012, no. 2012, pp.1-10.
https://search.emarefa.net/detail/BIM-466789

Modern Language Association (MLA)

Morrow, Jarrett D.& Higgs, Brandon W.. CallSim : Evaluation of Base Calls Using Sequencing Simulation. ISRN Bioinformatics No. 2012 (2012), pp.1-10.
https://search.emarefa.net/detail/BIM-466789

American Medical Association (AMA)

Morrow, Jarrett D.& Higgs, Brandon W.. CallSim : Evaluation of Base Calls Using Sequencing Simulation. ISRN Bioinformatics. 2012. Vol. 2012, no. 2012, pp.1-10.
https://search.emarefa.net/detail/BIM-466789

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-466789