Regarding the first error, your knownIsoforms.txt file has the wrong format. Each line of that file should look like:
GENE_ID TRANSCRIPT_ID
for example,
slka NM_001145601
The second error indicates that your GTF has the same transcript mapped to two different strands. This can sometimes happen in the UCSC RefSeq annotation, as they allow for the same RefSeq mRNA to map to multiple locations in the genome. If you want to continue to use that annotation, you'll have to made some modifications to the GTF so that it does not have such issues.
If you'd like to try a different annotation, I might recommend the Ensembl annotation, which you can download here:
http://useast.ensembl.org/info/data/ftp/index.html
If you use that annotation, be sure to also use the genome sequence from Ensembl as well, as the chromosomes are named differently from UCSC.
Colin
clade: genome: assembly: |
group: track: |
table: |
region: genome ENCODE Pilot regions position |
identifiers (names/accessions): |
filter: |
intersection: |
correlation: |
output format: Send output to Galaxy GREAT GenomeSpace |
output file: (leave blank to keep output in browser) |
file type returned: plain text gzip compressed |
According to the GTF file given, transcript NM_001280402 has exons on multiple chromosomes!
Thanks,
Morteza