Fig. 1

The expression and purification of rFh15b using the baculovirus system. a The generated vector pFBFh15His; b The nucleotide sequence from Fh15, including the Kozak sequence, the C-terminus 6-His tag and the restriction sequences for BamHI and Xbal; c The expression of rFh15b detected with Coomassie blue staining (Lane 1, molecular weight marker; Lane 2: non-induced baculovirus; Lane 3, induced baculovirus) and Western blot using anti-6His monoclonal antibody (Lane 1, molecular weight marker; Lane 2, induced baculovirus; Lane 3: non-induced baculovirus); d Purification of rFh15b by affinity chromatography detected by Coomassie blue staining and Western blot using anti-6His monoclonal antibody