Hello Chris,

Apologies for the delay in replying. Could you please send me the 
name(s) of the tables you were extracting BED output from as well as a 
sample of the output so that I can try to reproduce the issue. Please 
send this to me and not to the list.

Best regards,

Pauline Fujita
UCSC Genome Bioinformatics Group
http://genome.ucsc.edu


On 01/27/11 22:37, Chris Dias wrote:
> Hello,
> I used the UCSC table browser to extract a BED file with exon coordinates
> for a list of genes.
> When I tried working with the file, I realized that there was an error in
> the coordinates.
> Lines x to y refer to gene NM_001848 (COL6A2).
> While the RefSeq gene name is correct in the file (NM_001848_exon_#), the
> coordinates that are associated with that gene map to NM_206962.1, an
> adjacent gene (PRMT2) on chromosome 21.
> I further went on to notice that the file contained aditional COL6A2
> transcripts which coordinates mapped outside chromosome 21, therefore I was
> constantly getting an error message when trying to use this file.
> When I made a query for the COL6A2 coordinates with the one isolated gene
> identifier, the BED file output was correct. I.e., I do not understand why
> the original output did not work correctly.
> Thank-you,
> Chris Dias
> UBC
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