dye that does not intefere with pcr

[Duncan Clark]

Historians believe that in newspost 
<6.2.1.2.0.20050402105218.027ec2a0 at pop.gmx.net> on Sat, 2 Apr 2005, Wofo 
<novalidaddress at nurfuerspam.de> penned the following literary 
masterpiece:
>dear expertes,
>
>I am looking for a dye that i may add to pcr reactions just to see 
>which tubes already have been filled. of course, this shouldn't affect 
>the pcr reaction.
>
>your suggestions are welcome!

Food dyes as in icing colours - just avoid blue ones.

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

Duncan Clark
GeneSys Ltd.