Figure 5
Crystals formed in a sitting-drop crystallization plate over 72 h from 100 mg ml−1 lysozyme solution and a well containing a solution of 3.0 M sodium chloride, 0.5 M baking soda and 0.5 M rice vinegar. Scale bar is shown with a black line. Crystal photographs were taken with a STPCTOU wireless digital microscope (50X-1000X 1080P) purchased from Amazon. |