title: [A new class of welchicins].
mesh_terms: D001430:Bacteriocins / Q000145:classification* / Q000302:isolation & purification*; D001431:Bacteriological Techniques; D003016:Clostridium perfringens / Q000032:analysis / Q000276:immunology; D013291:Streptococcus; D014357:Trypsin
chemical_list: D001430:Bacteriocins; D014357:Trypsin
vernacular_title: Une nouvelle classe de welchicines.