Figure 4.

Electrospray ionization (ESI) time-of-flight mass spectroscopy (MS) spectra of an equimolar mixture of recombinant Cd6-HpCdMT and Cu12-HpCuMT, recorded at (a) t = 0 and (b) t = 20 h, showing that no metal exchange occurs between the two HpMT isoforms at 25°C. MT, metallothionein.

Palacios et al. BMC Biology 2011 9:4   doi:10.1186/1741-7007-9-4
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