Fig. 5From: Effective usage of cationic derivatives of polyprenols as carriers of DNA vaccines against influenza virusHumoral response of mice after immunization. Vaccine was composed of K3 and one of carrier PTAI-10-14-DOPE/DC-cholesterol or Lipofectin. Raw data (◊), median (—) and the 10th and 90th percentiles (□) are shown for each group; Blood was collected at the indicated day post initial immunization, sera diluted 100-fold; pCI – group vaccinated with empty pCI vector with PTAIBack to article page