E. coli Genetic Resources at Yale
CGSC, The Coli Genetic Stock Center

About the CGSC

• CGSC Home:
• Scope of the Collection:
• The Database
• Acknowledgment of Support

Searching the CGSC Database

• Help With Query Forms
• Strain Query
• Mutation Query
• Gene/Site Query
• Gene Product Query
• Reference Query
• Query Help

How to Request Strains or Information

• Contact Information
• Charges
• Strains Not Found?

Other CGSC Information

• FAQ on Procedures
• Current Working Map
• 1998 MMBR Map
• 1998 MMBR Gene List
• Map Diagrams (PDFs)

Other Links

• E. coli Links
• Other Stock Collections
• Other Bio Links
• Yale Web

Funded by a grant from the National Science Foundation

Site pEXT22

• Name: pEXT22
• Type: Plasmid
  Plasmid Sites:

  kan

  lacIp-4000(lacIQ)

  
  
• Priority: 0
• Comment:
• References:
• 1 Strains Carrying This Plasmid

  Name	Mutations	Genotype
  DH5&alpha/pEXT22	12	F-, Δ(argF-lac)169, φ80dlacZ58(M15), ΔphoA8, glnV44(AS), λ-, deoR481, rfbC1?, gyrA96(NalR), recA1, endA1, thiE1, hsdR17, pEXT22