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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 (%)