Systematic Design of a Quorum Sensing-Based Biosensor for the Detection of Metal Ions in Escherichia coli

Table 1 Metal ion-induced promoter-RBS component library in E. coli strain DH5α

Index	Component	P _u	P _l
M ₁	PcusC-B0034	100.630	4.000	\( {\displaystyle \begin{array}{l}{K}_{SI}=81\;\mathrm{nM}\\ {}{K}_M=0.3\;\upmu \mathrm{M}\\ {}{n}_{SI}=1\end{array}} \)
M ₂	PpcoE-B0034	98.237	1.903	\( {\displaystyle \begin{array}{l}{K}_{SI}=154\;\mathrm{nM}\\ {}{K}_M=0.3\;\upmu \mathrm{M}\\ {}{n}_{SI}=1\end{array}} \)