权威例句
Genetic basis of attenuation of the Sabin type 3 oral poliovirus vaccine.Sabin Monovalent Oral Polio Vaccines: Review of Past Experiences and Their Potential Use after Polio EradicationA counterexample to a theorem about the convexity of Powell-Sabin elementsComplete nucleotide sequence of the attenuated poliovirus Sabin 1 strain genomeReversion to neurovirulence of the live-attenuated Sabin type 3 oral poliovirus vaccine.Determinants in the 5' noncoding region of poliovirus Sabin 1 RNA that influence the attenuation phenotype.Protection against simian immunodeficiency virus vaginal challenge by using Sabin poliovirus vectorsA single nucleotide change in the 5′ noncoding region of the Sabin Type 3 poliovaccine is associated with increased neurovirulenceIncreased neurovirulence associated with a single nucleotide change in a noncoding region of the Sabin type 3 poliovaccine genome.Cooperative effect of the attenuation determinants derived from poliovirus sabin 1 strain is essential for attenuation of enteroviru...