Figure 1From: Zn, Cu, Cd and Hg binding to metallothioneins in harbour porpoises Phocoena phocoena from the southern North SeaElution profile on AcA 54 column of the water soluble fraction extracted from the liver of one harbour porpoise Phocoena phocoena (A00/568). Ve, elution volume; Vo, void volume of the column; mean volume per fraction, 2.46 ml Column height, 63 cm; diameter, 1.6 cm (Hg not detectable for this sample)Back to article page