Dear Immo Junghaertchen,
E coli makes a single colony just for over night,
but Agrobacterium takes 2-3 days to make it.
Or Agrobacterium can not grow at 37C.
>I suspect E coli contamination in agrobacterium culture. Does anyone
>know of a quick way to distinguish between them? Under the microscope,
>both look like motile, gram negative rods of similar size!
>nr7654 at csc.albany.edu>>>---