Fig. 4From: Novel signal peptides improve the secretion of recombinant Staphylococcus aureus Alpha toxinH35L in Escherichia coli Screening of Set II novel signal peptides for ATH35L secretion in 1L fed-batch bioreactor. a Western blot analyses of secreted ATH35L protein in cell culture medium. b Quantification of extracellular ATH35L protein in cell culture medium at 12 h post-inductionBack to article page