One way we dealt with this discrepancy between chromosome nomenclature, in the commercial software Avadis NGS (for which I was a Product Manager some time ago, so full disclosure there) was to instigate what we called aliases for the chromosomes...
A build could have multiple ways to refer to a chromosome and we simply had an alias table we consulted for the build we were using...
This was very useful to know that "1", "chr1" and "chr1.fa" (Thanks Illumina) were all refering to the same chromosome...
it made life SO much easier to deal with all these different ways of analysis...
We already have to make the build.txt file (and produce the .len files as well, I noticed all of a sudden), so we should be able to use ALIASES as I described pretty easilyl...
Thon
On Jan 24, 2013, at 07:31 AM, James Taylor <james@jamestaylor.org> wrote:
Are you seeing this with any BED file, or just those where the chrom column is "1" rather than "chr1"? Column auto-detection for interval files looks for a name like chr, contig, scaffold, ...