MUSCLE

Operating system	Processor	Bits	Executable file
Linux	Intel i86	32	muscle3.8.31_i86linux32.tar.gz
Linux	Intel i86	64	muscle3.8.31_i86linux64.tar.gz
Mac OSX	Intel i86	32	muscle3.8.31_i86darwin32.tar.gz
Mac OSX	Intel i86	64	muscle3.8.31_i86darwin64.tar.gz
Mac	PPC	64	muscle3.8.31_macppc.tar.gz
Windows	Intel i86	32 / 64	muscle3.8.31_i86win32.exe
Windows/Cygwin	Intel i86	32 / 64	muscle3.8.31_i86cygwin32.exe
Files are in tarball format. Use tar -zxvf filename to extract. See also Older versions muscle3.8.425_binaries.tar.gz (with bug fix for long sequences). muscle_src_3.8.1551.tar.gz (Latest source, builds on newer o/s's).