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. 2015 Sep 21;10(9):e0138686. doi: 10.1371/journal.pone.0138686

Fig 1. Design and purification of the vaccine antigen.

Fig 1

(A) Scheme of the designed E6E7 antigen. Ala-Ala-Tyr (AAY) spacers were inserted between the epitopes. (B) SDS-PAGE of purified antigen stained with Coomassie Brilliant Blue. MW: molecular mass marker.