Sample jumping out of the well?

[Ken Wu]

I don't know why either but it happens to me sometimes.  Make sure the dye
is well mixed into the sample before loading.

Guy Hoelzer wrote in message ...
>A student of mine just had a discouraging lab experience that I have seen
>before, but I do not have a good explanation.  When he loaded his samples
>into a gel, they jumped out of the wells and dispersed into the running
>buffer.