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Table 1 Cu2+, Ni2+, and Cd2+ in tap water detected by the mApple-D6A3 protein

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
20 18.67 ± 3.74 93 20 21.38 ± 3.11 94 20 19.27 ± 0.52 96
40 40.69 ± 3.51 98 40 42.55 ± 5.56 94 40 44.56 ± 1.68 90
60 55.1 ± 4.18 92 60 55.53 ± 3.75 93 60 48.85 ± 5.79 81
  1. S: Standard concentration (μM); D: Detection concentration (μM); A: Accuracy (%)