They were testing tomatoes that they had picked, taking the flesh of their skin, putting it in a test tube, mixing it with chemicals to extract DNA and then using their home DNA copier to test those tomatoes for genetically engineered traits.
Testavam tomates, que colheram, pelaram, colocaram num tubo de ensaio, com químicos para extrair o ADN, e usavam o replicador caseiro de ADN para testar se os tomates tinham características genéticas modificadas.