In message  <Pine.PCP.3.90.950920084344.8621A-100000@[142.150.128.115]> Confocal
Microscopy List writes:
> Hello there,
>
> Did anyone try to fix Green Fluorescent Protein expressed
> intracellularly?   Any feeling which fix is a good one and which is a NO,
> NO?
 
4% paraformaldehyde has worked for us and there are references out there on it,
I think.  Send me a note and I'll try to dig them up.
 
Martin