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. 2018 Aug 14;18:402. doi: 10.1186/s12879-018-3315-2

Fig. 2.

Fig. 2

a. Superose 6 column(upper) and Q-Sepharose column (lower) purified F1 protein. P1 and P2 fractions were subsequently pooled together as immunized antigen. b: SDS-PAGE of E. coli-derived recombinant F1 protein purified from Q-Sepharose column. c: Western blot assay of E. coli-derived recombinant F1 probed with anti-F1 mouse serum. 1st Ab: Anti-F1 Mab (YPF19); 2nd Ab: AP-conjugated anti-mouse IgG