https://skyline.ms MacCoss Lab Software: MacCoss Lab Software site https://skyline.ms/announcements/home/software/Skyline/tools/Support/Prego/thread.view?rowId=24116&_print=1 hi, have you used this tool Prego already as part of a published paper where you mentioned this program in it ? I wanted to refer to it, else I can refer to the Skyline tools page. thanks, Birgit Fri Oct 30 11:12:43 PDT 2015