Dear netters, Has anybody tried a Boehringer product "DIG Chem link" for nucleic acid labelling? It looks like a good idea particularly for labelling purified PCR products and favourite DNA markers. Any comments welcome -- Alexander Kraev, PhD Biochemie III, ETHZ Zurich Phone 41-1-632-31-47 Fax 41-1-632-12-13 e-mail kraev at bc.biol.ethz.ch