In article <Pine.OSF.3.92.961023164015.27569A-100000 at biobase.dk>, thorup at BIOBASE.DK (Jan Ulrik Thorup) wrote: # #Hi there, # #anyone working with IBMX (3-isobutyl-1-methyl-xanthine) and cell lines? I #need to know what solvent to use to make a IBMX stock solution... Ethanol or DMSO work equally well. - Dima