Problem with X-gal

Duncan Clark blackhole at
Sun Apr 2 13:23:34 EST 2006

Historians believe that in newspost 
<mailman.417.1143822533.16885.methods at> on Fri, 31 Mar 2006, 
Siddhartha Parida <sidharth4 at> penned the following literary 
>How long can a X-gal stock solution be active at -4C ? do i have to
>prepare fresh stock solution just before use ?

If the solution looks yellow, then it's too old.

Easily store for a year at -20C.

I love deadlines. I especially like the whooshing noise they make as
they go flying by.

Duncan Clark
GeneSys Ltd.

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