On 12 Dec 1995, Szatmari George wrote:
> Hi netters,
>> We recently did some sequencing reactions with some old 35S-dATP
> (the stuff was dated the 1st of May 95), which, much to my surprise,
> yielded some clean & readable sequence after a 5 day exposure to
> film (we used 2X the amount of label in the sequenase reactions).
>> Has anyone out there had similar results with old label?