We're having difficulties trying to get good sensitivity in Western blots
against E. coli betagalactosidase (can see 50 ng, but not 5 ng; we need to
With that in mind: (1) Does anyone know of a source of polyclonal
anti-betagal, other than that sold by Sigma? (2) Does anyone have a
recommendation for a good monoclonal antibody that gives excellent
sensitivity on Westerns?
Thanks in advance...
Dept of Molecular Biophysics and Biochemistry
david_gonda at qm.yale.edu
[the opinions above, which are mine, are only mine, and belong to me]