How to do end labelling more efficiently?

[Liang Da]

Hi all,  

I labeled 3'-end with klenow fragment,  and purified it using Sephadex G-50.
However, the result is not good. How to do that more efficiently? Will
5'-end labelling be better?

Liang


<http://www.biowww.net/forum/read.php?f=1&i=5380&t=5380>