Re: [galaxy-user] Tophat paired end read

2012-04-09 Thread Carlos Borroto
Jiwen, I wonder if you are thinking about the situation where you could be discarding reads that are to short after trimming?. In that case you could be getting the two files out of sync. If this is the case, I think you do need to join the files first, do the trimming and then take them apart agai

Re: [galaxy-user] Tophat paired end read

2012-04-09 Thread Jennifer Jackson
Hello Jiwen, No, you do not need to join the files for the quality processing. Hopefully this helps! Best, Jen Galaxy team On 4/9/12 9:14 AM, 杨继文 wrote: Hi all, I have paired end RNA-Seq reads ( Illumina Hiseq 2000) in seperate files. Before mapping, I need to trim the reads. My questions i