how to select a dynabead (protein A/G) for Chip experiment? i am aware of invitrogen selectivity chart for this purpose even though experience matters a lot .
which Dynabeads to use is very much dependent on species and subclass of the Abs as the Fc part will interact with Prot A or Prot G with different affinity. If the application is e.g immunoprecipitation and the primary Ab is of mouse origin protein G will work well for all IgG subclasses.