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Table 2 Cu2+, Ni2+, and Cd2+ in culture medium detected by the mApple-D6A3 host

From: Construction of a mApple-D6A3-mediated biosensor for detection of heavy metal ions

Cu2+ Ni2+ Cd2+
S D A S D A S D A
0.2 0.23 ± 0.03 87 0.2 0.21 ± 0.04 93 0.4 0.47 ± 0.03 93
0.6 0.74 ± 0.03 81 0.6 0.61 ± 0.01 99 0.6 0.66 ± 0.11 90
  1. S: Standard concentration (mM); D: Detection concentration (mM); A: Accuracy (%)