MeSH definition : The (EXternal proTEIN) sequences flanking INTEINS, which are internal fragments of
precursor proteins removed by PROTEIN SPLICING. Concomitantly, as the inteins are
excised, the exteins are ligated to form mature proteins.;
The (EXternal proTEIN) sequences flanking INTEINS, which are internal fragments of
precursor proteins removed by PROTEIN SPLICING. Concomitantly, as the inteins are
excised, the exteins are ligated to form mature proteins.