tophat2 incomplete mapping of reads
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9.1 years ago

Hey,

I was mapping a single end RNAseq fastq file (of read count 178,521,597) with tophat 2 using the following command:

tophat2 -o mapped file -p 20 -G /data2/hg19/genes.gtf /data2/hg19/genome myfile.fastq

the summary stated: Input: 566453 Mapped: 428253 (75.6% of input)

So, why the mapping was incomplete? Any clue?

RNA-Seq • 1.2k views
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