Re: [Genome] Encode, Broad CHIP-seq Peaks

2011-03-31 Thread Pauline Fujita
Hello Ruth,

In general we do not provide advice about scientific direction and how 
to interpret your results. The range values are unique to each cell 
line/histone modification combination. For more details about the data 
you can consult the track description page - which can be accessed by 
clicking on the blue/gray bar to the left of the main browser display or 
by clicking on the track title. For all ENCODE tracks you will find 
contact information for the lab that generated the data at the bottom of 
the description page and you can contact them with further questions.

Best regards,

Pauline Fujita

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




On 3/30/11 12:44 PM, Ruth Grychtol wrote:
> Dear helpdesk,
> here comes quite a beginners question regard the histone mark track
> For example, if I have a histone mark with the signal value 7,01 and a  
> p-Value 13,875.
>
> If I know click on "view table" scheme, and then on "range" for the  
> signal value in the table, I get a min/ max and average value, for our  
> example min 6, max 42808.602, average 16.83. Are these range values  
> always the same for a certain cell line and histone modifikation?
> In my example the signal value would be close to the minimum value and  
> below the average one. Does this mean that it is probably of no  
> biological significance? Is a signal value above the average always  
> biologically important? Summerising, I do have problems to interpret  
> and compare different signal values and their p-value referring to the  
> probability that a histone is binding to the specific DNA-sequence.
>
> Thanks a lot, Ruth.
>
>
>
>
> ___
> Genome maillist  -  Genome@soe.ucsc.edu
> https://lists.soe.ucsc.edu/mailman/listinfo/genome
>   

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[Genome] Encode, Broad CHIP-seq Peaks

2011-03-30 Thread Ruth Grychtol
Dear helpdesk,
here comes quite a beginners question regard the histone mark track
For example, if I have a histone mark with the signal value 7,01 and a  
p-Value 13,875.

If I know click on "view table" scheme, and then on "range" for the  
signal value in the table, I get a min/ max and average value, for our  
example min 6, max 42808.602, average 16.83. Are these range values  
always the same for a certain cell line and histone modifikation?
In my example the signal value would be close to the minimum value and  
below the average one. Does this mean that it is probably of no  
biological significance? Is a signal value above the average always  
biologically important? Summerising, I do have problems to interpret  
and compare different signal values and their p-value referring to the  
probability that a histone is binding to the specific DNA-sequence.

Thanks a lot, Ruth.




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