ID 3.4.23.35 DE Barrierpepsin. AN Bar proteinase. AN Extracellular 'barrier' protein. CA Selective cleavage of 6-Leu-|-Lys-7 bond in the pheromone alpha-mating CA factor. CC -!- Belongs to peptidase family A1. PR PROSITE; PDOC00128; DR P12630, BAR1_YEAST ; //