Please, find enclosed a beta release of the new freeware MitoProt. The essentials are: Application MitoProt Update May 1995 Version 1._ Description It supplies a series of parameters that permit theoretical evaluation on mitochondrial targeting sequences, as well as two hydrophobicity related paramet ers that are important for predicting the putative importabi lity of a protein into mitochondria. Author Manuel G. Claros Literature CABIOS in press (1995) Notes This first software release is compatible with all the Macintosh computers I have tested, having system 6.0.2 or later. In the future, I will devel op a FPU version.