Figure 2

⁶⁵Zn uptake in RWPE1 and RWPE2. RWPE1 and RWPE2 were grown to ~70% confluence and harvested. ⁶⁵Zn uptake was assayed with 0.05 μM ⁶⁵ZnCl₂ from 0 to 60 seconds. Values are the means ± SE, n = 3 (one representative experiment of three with similar results).