I have a very basic query. I am having my blast results in tabular format. My current results look like

[![enter image description here](https://i.stack.imgur.com/kqyCr.png)](https://i.stack.imgur.com/kqyCr.png)

I want to edit my results in column2 to get output like as mentioned below in

> 
> 6561412 (number followed by gi before gb)>
> 
> 
> 752455730 (number followed by gi before gb)
> 
> 
> 30348501 (number followed by gi before gb)
> 
> 
> 

Our online server provide regex option as shown in picture[![enter image description here](https://i.stack.imgur.com/K3p4f.png)](https://i.stack.imgur.com/K3p4f.png)

example provided by server [![enter image description here](https://i.stack.imgur.com/sebp3.png)](https://i.stack.imgur.com/sebp3.png)

This tool uses Python regular expressions with the re.sub() function. More information about Python regular expressions can be found here:

Looking forward to your kind help
Regards