• Escherichia coli AUX11
• Escherichia coli AUX5
• Escherichia coli AUX6 (pKK223-3-speA)
• Escherichia coli AUX7 (pKK223-3-speA)
• Escherichia coli AUX8 (pKK223-3-speA)
• Escherichia coli AUX10 (pKK223-3-speA)