Hello I'm trying to use TopHat in public server for alignment my RNA-seq data that generated from wheat first I uploaded fasta file of wheat genome that obtained from ensmble "Triticum_aestivum.IWGSC1+popseq.31.dna.toplevel.fa"then selected in reference genome selection genome from history but Unfortunately i had an error which is Fatal error: Tool execution failed Building a LARGE index
[2016-04-16 14:12:28] Beginning TopHat run (v2.0.14)
[2016-04-16 14:12:28] Checking for Bowtie Bowtie version: 2.2.5.0 [2016-04-16 14:12:28] Checking for Bowtie index files (genome).. Error: Could not find Bowtie 2 index files (genome.*.bt2) Dose anyone has suggestion for solving this issue? Thanks in advance