Affiliation: | (1) Laboratory of Cellular and Developmental Genetics, CREFSIP, Dept Medicine, Universit? Laval, Pavillon Marchand, Ste-Foy, Qu?bec, G1K 7P4, Canada;(2) RNA Group/Groupe ARN, D?partement de Microbiologie et d'Infectiologie, Facult? de M?decine, Universit? de Sherbrooke, Sherbrooke, Qu?bec, J1H 5N4, Canada;(3) Stewart Biology Building, McGill University, Montreal, Quebec, H3A 1B1, Canada |