[2013-05-22 14:09:21] Beginning TopHat run (v2.0.5)
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[2013-05-22 14:09:21] Checking for Bowtie
		  Bowtie version:	 2.0.0.7
[2013-05-22 14:09:21] Checking for Samtools
		Samtools version:	 0.1.19.0
[2013-05-22 14:09:21] Checking for Bowtie index files
Error: Could not find Bowtie 2 index files (16.*.bt2)