Ments of sera taken at week 43 demonstrate that notable titers remain at this very late time point: 1:160 for Rev; and for Tat and Nef1, the titers are β₯ 1:1,280. : for this graph the absorbance scale is 0.0 β 5.0 and note also that indicates only one animal remained in the Rev group at 43 weeks.<p><b>Copyright information:</b></p><p>Taken from "Recombinant gas vesicles from . displaying SIV peptides demonstrate biotechnology potential as a pathogen peptide delivery vehicle"</p><p>http://www.biomedcentral.com/1472-6750/8/9</p><p>BMC Biotechnology 2008;8():9-9.</p><p>Published online 31 Jan 2008</p><p>PMCID:PMC2270826.</p><p></p