Genetically modified Nicotiana tabacum (common name: Tobacco), variety ITB 1000 OX, male sterile hybrid, resistant to the herbicide bromoxynil and containing the nitrilase gene from Klebsiella ozaenae, the promoter RuBisCo SSU from Helianthus annuus and the nopaline synthase gene terminator from Agrobacterium tumefaciens pTiA6.