PREFAB is a database designed for testing multiple sequence alignment
Please cite the MUSCLE paper for PREFAB:
Robert C. (2004), MUSCLE: multiple sequence alignment with high accuracy
and high throughput, Nucleic Acids Research 32(5), 1792-97.
Current version 4.0, posted March 2005.
Download PREFAB 4.0.
The scoring software, qscore, is
Download PREFAB 1.0.
Download PREFAB 2.0.
Download PREFAB 3.0