Burger, M.C.

strain 3261-mfg plasmid antibody vaccine virus protein immunization immunodeficiency virus expression bacteria immunodeficiency promoter antigen system number response figure salmonella control mbp-gag fusion protein t 7 promoter challenge infection polymerase level mbp-gag typhimurium plasmid stability fusion titer serum table stability petmalgag expression levels protection induction attenuated vector 3261-ctxb heterologou heterologous antigens clone volume invertible 3261 strains antigen expression osterhau macaque maltose binding protein cytotoxic transmission electron microscopy culture sigma immuno chemicals biotinylated anti-cat igg room temperature immunity subunit 3261-mfg strains elisa a.d.m.e ug ml b subunit presence amount thymocyte result fiv challenge 6/7 sds-page siebelink carrier route detection dilution tijhaar figure 6 typhimurium lps gold particles