S4 Standard Laboratory Program 4 Showing all 4 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low EP-3/4: Electrophoresis Package 3/4 $72.53 Add to cart EXP-401: Evolution of the Vertebrate Genome $142.22 Add to cart EXP-402: Application of the Southern Blot Procedure $168.27 Add to cart S4: DNA Hybridization Analysis $306.42 Add to cart