Table 1. Description of the concentration ranges tested for each clonal lineage.

The dilution factor used for all serial dilutions was 1.4x.

	Cu	Zn	Co	Cr
E84	13.0–50.0	612.2–2352	2500–9604	416.6–1372
E89	25.3–97.1	570.0–2190	2142–8232	300.0–1152
37	51.1–196	571.4–2195	1500–5762	1000–3841
N31	55.5–115	845.2–3247	2520–9681	120–461
N22	90.0–346	840.0–3227	3500–13,445	600.0–2305
N116	118–243	700.0–2689	1260–4840	571.4–2305
N91	145–669	752.9–2892	2520–9681	385.7–1482
E99	150–311	768.3–2951	1764–6777	385.7–1482