immunization National Center for Biotechnology Information NCBI NLM MEDLINE genetic Mice RNA gene expression animals pubmed abstract nih national institutes of health national library of medicine research support non-u.s. gov't u.s. gov't female P.H.S. Inbred BALB C Base Sequence Molecular Sequence Data Messenger / genetics respiratory syncytial viruses / immunology* transcription t-lymphocytes respirovirus infections / immunology* b s graham cytokines / metabolism* pmid:8345194 g s henderson d g colley lung / immunology* lung / metabolism lymphocyte activation oligodeoxyribonucleotides / chemistry t-lymphocyte subsets / immunology* helper-inducer / immunology* helper-inducer / metabolism