multiple alignment program of protein sequences

 MUSCLE is a multiple alignment program for protein sequences. MUSCLE
 stands for multiple sequence comparison by log-expectation. In the
 authors tests, MUSCLE achieved the highest scores of all tested
 programs on several alignment accuracy benchmarks, and is also one of
 the fastest programs out there.
 .
 This is version 3 of the muscle program. It is a different program
 than muscle version 5 which is packaged as muscle in Debian.