Figure 1 - full size

 

Figure 1.
Fig 1. Ribbon diagrams of the Cyp/CsA/Cn ternary complex (A), and the FKBP/FK506/Cn complex (B) (2, 3). CsA and FK506 are shown in ball-and-stick representations; CnA is in yellow (with the CnB-binding segment in dark yellow); CnB, red; Cyp, green; FKBP, blue; and Ca^2+ ions, cyan balls. The Cn active-site cleft is indicated with an asterisk.