Figure 4. Fig. 4. MOLSCRIPT (Kraulis. 1991) schematic diagrams of the Pll monomer. (a) Present 1.9 ~ model. (b) Former 2.7~ model.
The above figure is reprinted by permission from the IUCr: Acta Crystallogr D Biol Crystallogr (1996, 52, 93-0) copyright 1996.
