b'Gibco ExpiCHO Expression SystemMaintain protein quality and function and easily transition from research to production using the Gibco ExpiCHO-S cGMP-banked cell line and Gibco ExpiCHO Stable Production MediumGet the highest yields possible in a transient expression system (up to 3 g/L).Learn more at thermofisher.com/expichoGibco Expi293 Expression System KitRapid production of protein in just 57 daysSpecialized cell lines for structural biology research, such as Gibco Expi293F cell lines, are availableLearn more at thermofisher.com/expi293 Gibco ExpiSf Expression SystemFirst chemically defined baculovirus expression systemGenerate 3x more protein compared to existing insect expression platformsLearn more at thermofisher.com/expisfTest your protein research knowledge Question: Which of the following are some of the most common mammalian cell lines used for foreign protein expression? (Select all that apply.) A. HeLaB. CHOC. JurkatD. HEK293Answer: B and D10 Cloning and protein expression thermofisher.com/thermofisher.com/proteinbiology'