mcroos at imb-jena.de (Martin Roos) wrote: > does anybody have suggestions/literature, how to "silver-stain" proteins > after the transfer to PVDF-membranes? Colloidal gold works great on PVDF! It is probably as sensitive as silver staining gels but actually seems cleaner to us. We use a kit from BioRad. Rick Neubig http://www.umich.edu/~rneubig