Built for Tough Protein Expression.
Designed for IPTG-inducible T7 systems, this BL21(DE3) derivative improves tolerance to toxic proteins while the pLysS plasmid suppresses basal expression for greater stability. Validated in 400+ publications, IG® C41pLysS(DE3) cells deliver dependable results for challenging protein expression. Custom formats (8-well strip, 96 or 384 well plate), package sizes and bulk pricing aare available upon request.