Hi. You can do something like this:

gsub("\\|\\|Leukotriene A4 hydrolase","","LTA4H||Leukotriene A4 hydrolase")

Andrija

On Wed, Jun 6, 2012 at 10:45 PM, Bill Hyman <billhyman1@yahoo.com> wrote:

> Dear all,
>
> Does any one know how to remove part of the string?
>
> For example, "LTA4H||Leukotriene A4 hydrolase" is a gene name plus gene
> description. I hope to remove "||Leukotriene A4 hydrolase". What would be
> the R code to do that using gsub()? Many thanks!
>
> Bill
>
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