VarScan 2.4.2
VarScan is a platform-independent mutation caller for targeted, exome, and whole-genome resequencing data generated on Illumina, SOLiD, Life/PGM, Roche/454, and similar instruments. http://dx.doi.org/10.1101/gr.129684.111 http://www.ncbi.nlm.nih.gov/pubmed/19542151
VarScan requires mpileup input files, generally derived from BAM files. Since mpileup files can become humongous, the interim step of storing can be by-passed using this tool. Thus, in this wrapper one or multiple BAM/SAM files go in, get processed into a mpileup file and get directly linked to VarScan.
Input formats
VarScan2 accepts sequencing alignments in the same, either SAM or BAM format (http://samtools.sourceforge.net/). The alignment files must have a reference genome (dbkey) in Galaxy.
The tool wrapper has been written by Youri Hoogstrate from the Erasmus Medical Center (Rotterdam, Netherlands)