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. 1997 Mar 18;94(6):2233–2237. doi: 10.1073/pnas.94.6.2233

Table 1.

Effect of the variation of the 65Zn donor/Zn acceptor ratio on zinc isotope exchange between MT-2 and Gal4

Protein concentrations, μM
Zinc ratio, MT/Gal4 k × 10−2, min−1·M−1
MT Gal4
1.5 7 0.83 1.62
2.2 11 0.77 8.48
1.5 15 0.36 8.42
0.6 15 0.14 7.69