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

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

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• Strain Query
• Mutation Query
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• Strains Not Found?

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

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Product phosphotransferase system enzyme IIC(Chb), formerly IIcel, PEP-dependent