Aflatoxin B1, which is produced by the fungus Aspergillus flavus growing on stored grains, nuts and peanut butter, is an example of a potent, naturally occurring microbial carcinogen.
A aflatoxina B1, que produce o fungo Aspergillus flavus cando crece en cereais almacenado, noces e manteiga de cacahuete, é un exemplo de potente carcinóxeno natural de orixe microbiana.