| 1SEM: reference: Structural determinants of peptide-binding orientation and of sequence specificity in SH3 domains., Lim WA, Richards FM, Fox RO, Nature 1994 Nov 24;372(6504):375-9. PMID: 7802869 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).