or
DNA Sequencing System, S4S; Owl; Al-backed; Gel: 20 x 45cm; Buffer vol: 800mL; 27L x 23W x 50cmH; Includes UBC and LBC, heat sink, 2 clamps, 2 blank/2 notched glass plates, 2 39-tooth sharktooth combs, 20-well comb, spacers, temp. indicator