Hi I have 1/2 of a 5000rxn Prizm Ready Readction mix (p/n 402154) as a 20 ml aliquoit unopened/frozen since 4/97 that I would like to trade for 1 1000 rxn BigDye Terminator kit (p/n 4303150) + 3 x 100 rxn BigDye Terminator (p/n 4303149) interested? please contact Tamy Hollingsworth hollingsworth at immunex.com