In article <ucbtaph-2502970949140001 at addlestone.gene.ucl.ac.uk>, ucbtaph at ucl.ac.uk (Shorty) wrote: > does anyone know of any ways of precipitating phage libraries - would be > nice to get the titre up without re-amplification. > > thanks for any help > > shorty Try PEG/NaCl, the recipe should be in the phage preparation section of any good mol biol cookbook.