Additional file 5.

Detection of formylated PSMα3 in JKD6159, JKD6159∆psmα and JKD6159∆psmα r by HPLC of culture filtrates. JKD6159∆psmα did not produce formylated PSMα3. Complementation of this strain resulted in restoration of formylated PSMα3 expression. In all strains δ-toxin expression was maintained.

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Chua et al. BMC Microbiology 2014 14:31   doi:10.1186/1471-2180-14-31