Fecha de publicación: 30/12/2010 Fuente: WIPO "pollen" A promoter isolated from Zea mays, designated the P95 promoter, provides a high level of specificity for expression in developing pollen, particularly at the mid-uninucleate stage, as confirmed by RT-PCR and Northern blot analyses of RNA samples from various tissues. Compositions and methods of use of the P95 promoter are disclosed.