Protocol Online logo
Top : New Forum Archives (2009-): : DNA Methylation and Epigenetics

Help with ESME software..... - (Jun/11/2010 )

Hi all!

I am back again looking for some help please! I have been sequencing BSP products directly and this is working well until I get to the analysis. Thanks to some of you on the forum, I am trying to quantify these using the ESME software. And now come the problems... I am working on a windows operating system and the ESME software is functional on linux systems. I know there is a way of running the ESME software on a Windows machine if I have have no linux server but I have no idea how to do this or even to get the ESME software up and running if I get the first problem sorted..... Has anyone got experience in using this please?? Any help would be greatly appreciated!!

Thanks so much

-FFPE1-

How many sequences you have to analyze? if you only got a few, there is no need to use any program--just visually exmaine it.

If you really want to use the program which only runs in Linux platform, you can install Cygwin in your windows. Cygwin is a Linux-like environment for Windows.

-pcrman-

pcrman on Jun 17 2010, 10:05 PM said:

How many sequences you have to analyze? if you only got a few, there is no need to use any program--just visually exmaine it.

If you really want to use the program which only runs in Linux platform, you can install Cygwin in your windows. Cygwin is a Linux-like environment for Windows.



I don't have that many sequences to analyse and I have already done this visually. But as I am getting a mix of methylated and unmethylated in some peaks I need to quantify it and find a cut off point to call it methylated or unmethylated.

The reason I was looking at this software is that it normalises the data and also sequencing bisulfite treated DNA can apparently result in overscaling of C peaks... So I need to account for this when analysing the data

Do you normally just analyse the peaks visually when you get a mix of C/T in one peak... How do you accurately quantify this??

-FFPE1-