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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: Metallomics. 2013 Jun;5(6):648–655. doi: 10.1039/c3mt00103b

Table 1.

Second-order rate constants for chelator elimination of the first (k) and second (k') zinc ions from Zn2(ZP1) at 25 °C.

k (M−1 s−1) k' (M−1 s−1)
TPA 2900 ± 200 800 ± 100
TPEN 106 ± 3 33 ± 2