Fig. 4From: Characterization of recombinant OspA in two different Borrelia vaccines with respect to immunological response and its relationship to functional parametersOspA biochemical properties and their impact on antigen conformation. HPLC separation (retention time) of the lipidation states of Recombitek ® Lyme and Vanguard ® crLyme compared to a nonlipidated OspA standardBack to article page