Shieh H S, Leimgruber N K, Palmier M O, Wun T C, Leimgruber R M, Abdel-Meguid S S
Corporate Research and Development, Monsanto, Chesterfield Village, MO 63198.
J Mol Biol. 1990 Mar 5;212(1):15-6. doi: 10.1016/0022-2836(90)90300-B.
Crystals of a chymotrypsin inhibitor from Erythrina caffra seeds have been grown out of lithium sulfate, by the hanging drop method of vapor diffusion. The crystals belong to the rhombohedral space group R32, with a = 67.2 A and alpha = 99.4 degrees, and diffract to 3 A resolution.