CHARACTERIZATION AND SEQUENCE OF IN VIVO ϕ29 PROMOTERS BY S1 MAPPING11This investigation has been aided by Research Grant 2 R01 GM27 242–06 from the National Institutes of Health, by Grant no. 3325 from the Comision Asesora para el Desarrollo de la Investigacion Cientifica y Tecnica and by a Grant from Fondo de Investigaciones Sanitarias. IB was the recipient of a Fellowship from the Spanish Research Council. | Publicación