 A study of 32 basidiomycete mushrooms showed that Mutinus elegans was the only species to show antibiotic ( both antibacterial and antifungal ) activity against all six microorganisms tested , namely , the human pathogenic bacteris Bacillus cereus , Bacillus subtilis , Staphylococcus aureus , Escherichia coli , Salmonella typhimurium and the yeast Candida albicans . 
