DeLucas L J, Smith C D, Carter D C, Twigg P, He X M, Snyder R S, Weber P C, Schloss J V, Einspahr H M, Clancy L L, McPherson A, Koszelak S, Vandonselaar M M, Prasad L, Quail J W, Delbaere L T, Bugg C E
The University of Alabama at Birmingham, Center for Macromolecular Crystallography, USA.
Adv Space Res. 1992;12(1):393-400. doi: 10.1016/0273-1177(92)90310-t.