The Mini omniPAGE Sub Blot systems are complete stand-alone units for submarine blotting. Each unit comprises an omniPAGE tank and lid, electroblotting insert, and cassettes and fibre pads. The versatile design of the omniPAGE tank and lid allows the unit to be easily adapted for vertical PAGE or IEF with capillary tube gels, using the relevant optional insert. Other features.