Convenient Formats of Competent Cells

NEB provides these superior competent cell strains in several formats for your convenience. All are available as 50 µl single-use transformation tubes and many are available in larger, 200 µl tubes for multiple simultaneous reactions. Our most popular cloning strains are available as electrocompetent cells. NEB 5-alpha is also available in a lower efficiency, subcloning format for substantial value.

96-well, 384-well and StripWell formats may be customized upon request. Please inquire.

Cloning Formats:
Formats NEB # Single-use 200 µl tubes 96-well plate Electrocompetent Subcloning SOC & Control Plasmid Included
NEB Turbo C2984  
NEB 5-alpha C2987
NEB 5-alpha F'Iq C2992  
NEB 10-beta C3019  
dam-/dcm- C2925  
Protein Expression Formats:
NEB Express C2523  
NEB Express Iq C3037  
T7 Express C2566  
T7 Express Iq C3016  
T7 Express lysY C3010  
T7 Express lysY/Iq C3013  
T7 Express Crystal C3022  
SHuffle Express C3028  
SHuffle T7 C3026  
SHuffle T7 Express lysY C3030  
SHuffle T7 Express C3029  
BL21 C2530  
BL21(DE3) C2527  
NiCo21(DE3) C2529  
Lemo21(DE3) C2528   L-rhamnose and Control Plasmid