List of strains and plasmids used in this study.

1<p>University of Frankfurt, Germany.</p>2<p>pISP08 contains <i>erpA, fpr</i> and <i>fldA.</i></p>3<p>pISP24 contains <i>hISCA1, At-IspG</i> and <i>At-IspH</i>.</p>4<p>pISP25 contains <i>CpIscA, At-IspG</i> and <i>At-IspH</i>.</p>