background colonies

[Nick Theodorakis]

In <9pdc20$59vp$1 at murrow.murrow.it.wsu.edu>, Baoshan wrote:
>
>i have a lot of background colonies can you help me get rid of them
>
>

You need to tell us more about your problem before we can help you. 
What is your procedure (transforming E. coli?)? What kind of colonies? 
etc.

Nick

-- 
Nick Theodorakis
nicholas_theodorakis at urmc.rochester.edu