Hi,

Has there been any new development that export all the features
available to blat for display to some kind of new file format? If not,
may I suggest to the development term add one?

On Tue, Jun 22, 2010 at 1:39 PM, Mary Goldman <[email protected]> wrote:
> Hi Peng,
>
> I'm sorry - I just realized the suggestion I emailed yesterday will not work
> you. When users upload a psl as a custom track, we automatically convert it
> to a bed file. However, even if you were able to make a custom track from a
> psl, you would still not see all the alignment features that are displayed
> by BLAT. I'm sorry, but you will have to use BLAT on the genome browser in
> order to see all the alignment features.
>
> Best,
> Mary
> ---------------------
> Mary Goldman
> UCSC Bioinformatics Group
>
> On 6/21/10 5:23 PM, Mary Goldman wrote:
>>
>> Hi Peng,
>>
>> It is true that if you convert a psl to a bed or bigBED file you will
>> end up losing some of the alignment information. Unfortunately, there is
>> no "bigPsl" data format; if you have had trouble loading a large number
>> of psl alignments as a custom track, you could try dividing them up by
>> chromosome so you can load them in smaller batches.
>>
>> I hope this information is helpful.  Please feel free to contact the
>> mail list again if you require further assistance.
>>
>> Best,
>> Mary
>> ------------------
>> Mary Goldman
>> UCSC Bioinformatics Group
>>
>> On 6/19/10 6:18 PM, Peng Yu wrote:
>>
>>>
>>> Hi,
>>>
>>> I run blat on my own machine to get the psl files. Then I convert the
>>> psl files to bed, then to bigBed, then show the bigBed file by custom
>>> track. But the mismatch and overhang region can not be shown. By
>>> "overhang region", I mean if there are some nucleotides at the ends
>>> that are not mappable, they are indicated by a bar at the end in the
>>> online version blat.
>>>
>>> Is there way a way to visualize the mismatches and overhang ends in
>>> genome browsers?
>>>
>>>
>>>
>>
>> _______________________________________________
>> Genome maillist  -  [email protected]
>> https://lists.soe.ucsc.edu/mailman/listinfo/genome
>>
>



-- 
Regards,
Peng

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