MUSTER (MUlti-Sources ThreadER) is a new protein threading algorithm to identify the template structures from the PDB library. It generate sequence-template alignments by combining sequence profile-profile alignment with multiple structural information. References: S. Wu, Y. Zhang. MUSTER: Improving protein sequence profile-profile alignments by using multiple sources of structure information. Proteins: Structure, Function, and Bioinformatics 2008; 72: 547-556. Registration not required.