QT4 version of Isoelectric Point Calculator v. 1.0 

Here is Isoelectric Point Calculator with graphical user interface (GUI) written in Qt library (Trolltech). Basically it has the same properties as online isoelectric point estimator tool presented in main page. It should works on virtually any UNIX system (of course if QT4 library is installed). The application was tested by an author on OpenSuse 10.2, Kubuntu (Edgy Eft 6.10), Knoppix 5.1 and Windows XP. For other systems user has to compile it manually. It only requires to install QT library (usually it was already installed during system installation, but not on Windows systems) and later write in terminal console window: qmake -project; qmake and make. After that you should receive executable file called like directory in which you compiled application. It should looks like one on below screens: