We believe this site might serve you best:

United States

English Continue

This country code will remain if no action is taken to change it.

Don't see your country?
Promega Corporation

Bacterial Strain JM109

Bacterial Strain JM109 is a useful host for transformation of pGEM® Vectors and for production of single-stranded DNA from M13 or phagemid vectors. The strain grows well and is transformed efficiently by a variety of methods. Because JM109 is recA– and lacks the E. coli K restriction system, undesirable restriction of cloned DNA and recombination with host chromosomal DNA are prevented. The endonuclease A– mutation leads to an improved yield and quality of isolated plasmid DNA.

JM109 is deficient in β-galactosidase activity due to deletions in both genomic and episomal copies of the lacZ gene. The deletion in t...

Expand to Read More »

  • Prices valid for US customers only
Product Size Conc. Catalog # *List Price QTY Add to Cart

Bacterial Strain JM109, Glycerol Stock

Close Window

Bacterial Strain JM109, Glycerol Stock

 Components

  • Bacterial Strain JM109

    P975A1 x 500μl
500μl
- P9751 $ 43.00 Add to cart


Storage Conditions

Store at –70°C.

For product intended use please see Patents & Disclaimers tab.

You Also May Be Interested In

It appears that you have Javascript disabled. Our website requires Javascript to function correctly. For the best browsing experience, please enable Javascript.

Scientists at Your Service

Scientists at Your Service

We offer a range of services to help you succeed using Promega technologies. From product training to set up of automated systems and development of custom applications—our scientific support goes beyond the basics.

Ask us! We are here to help you.