Table 1. Well components of Hampton screen HR2-130 exhibiting SHG activity.

Well No.	Salt	Buffer	Precipitant	SHG activity
3 (A3)	None	None	0.4 M ammonium phosphate monobasic	Strong
15 (B3)	0.2 M ammonium sulfate	0.1 M sodium cacodylatetrihydrate pH 5.6	30% w/v polyethylene glycol 8000	Weak
16 (B4)	None	0.1 M HEPES sodium pH 7.5	1.5 M lithium sulfate monohydrate	Strong
17 (B5)	0.2 M lithium sulfate monohydrate	0.1 M Tris–HCl pH 8.5	0.1 M Tris–HCl pH 8.5	Strong
20 (B8)	0.2 M ammonium sulfate	0.1 M sodium acetate trihydrate pH 4.6	0.1 M sodium acetate trihydrate pH 4.6	Medium
23 (B11)	0.2 M magnesium chloride hexahydrate	0.1 M HEPES sodium pH 7.5	30% v/v polyethylene glycol 400	Weak
47 (D11)	None	0.1 M sodium acetate trihydrate pH 4.6	2.0 M ammonium sulfate	Medium
48 (D12)	None	0.1 M Tris–HCl pH 8.5	2.0 M ammonium phosphate monobasic	Strong
61 (F1)	0.2 M ammonium sulfate	0.1 M sodium acetate trihydrate pH 4.6	30% w/v polyethylene glycol monomethyl ether 2000	Medium
63 (F3)	0.5 M ammonium sulfate	0.1 M sodium citrate tribasic dihydrate pH 5.6	1.0 M lithium sulfate monohydrate	Strong
65 (F5)	None	0.1 M sodium citrate tribasic dihydrate pH 5.6	35% v/v tert-butanol	Weak
73 (G1)	0.01 M cobalt(II) chloride hexahydrate	0.1 M MES monohydrate pH 6.5	1.8 M ammonium sulfate	Medium
82 (G10)	0.05 M cadmium sulfate hydrate	0.1 M HEPES pH 7.5	1.0 M sodium acetate trihydrate	Weak
84 (G12)	None	0.1 M HEPES pH 7.5	4.3 M sodium chloride	Weak
89 (H5)	0.01 M nickel(II) chloride hexahydrate	0.1 M Tris pH 8.5	1.0 M lithium sulfate monohydrate	Strong