Protein ladders

Thermo Scientific and Invitrogen prestained and unstained protein ladders are offered in a broad variety and supplied in a ready-to-use format to facilitate protein analysis during gel electrophoresis and western blotting.

Our protein ladders offer extraordinary value—

high quality without the high price.

 

  • Performance—sharp protein bands and consistent migration patterns enable easy molecular weight determination
  • Convenient—protein ladders are ready to load, with no heating required

  • Reliable—exceptional lot-to-lot consistency
    and reproducibility