Nucleobytes - 4.28MB (Freeware)
4Peaks is an application, which helps molecular biologists to visualize and edit their DNA sequence files. With 4Peaks you can analyze trace files on the Mac OS X platform. The application also supports most commonly used sequence file formats out of the box, so you no longer have to convert them first using AppleScripts.
Key Features Include:
System requirements:Intel/PPC OS X 10.3 or later.