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

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

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

• Contact Information
• Charges
• Strains Not Found?

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

• E. coli Links
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• Yale Web

Product phenylalanine-specific permease, high-affinity