| 1PWT: reference: Thermodynamic analysis of alpha-spectrin SH3 and two of its circular permutants with different loop lengths: discerning the reasons for rapid folding in proteins., Martinez JC, Viguera AR, Berisio R, Wilmanns M, Mateo PL, Filimonov VV, Serrano L, Biochemistry. 1999 Jan 12;38(2):549-59. PMID: 9888794 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).