LB 2

LB

• Begin with approx. 800 mls of DI H₂O
• Weigh out and add ingredients with constant stirring:

• Bacto Tryptone 10g
• Bacto Yeast Extract 5g
• NaCl 5g

• Bring up to 1 L with DI H₂O
• Autoclave

Verified 6/1/2005 by MaryAnn Hartman; Maniatis et al. Molecular Cloning. Cold Spring Harbor, 1982.

NOTE:  Many LB formulations call for 10g of NaCl