Reference: POSA: a user-driven, interactive multiple protein structure alignment server. Z Li, P Natarajan, Y Ye, T Hrabe, A Godzik. Nucl. Acids Res. (2014) doi: 10.1093/nar/gku394
Method reference: Multiple flexible structure alignment using partial order graphs. Yuzhen Ye and Adam Godzik. Bioinformatics, 2005 21(10):2362-2369. (color figures)
Demonstration: Examples | POSA help; MyPOSA: Retrieve old results