In article <Pine.SGI.3.96.991106230753.7049A-100000 at elf.ii.uj.edu.pl>, Marcin Wierzbicki <wierzbic at elf.ii.uj.edu.pl> wrote: > Please give me any information about ubiquitin. > I need it for my thesis. Used to tag proteins for distruction by proteosome. Look up on public med the term ubiquination. Peter