Fig. (3) Assay miniaturization. (a) Plate map for 1536-well format. Columns 1-2: no enzyme DMSO control, columns 3-4: 0.5 nM glCK DMSO control and columns 5-48: 0.5 nM glCK compound area. (b) Scatter plot of DMSO plate test. DMSO was pin-transferred as 23 nl/well as a solvent control.