>sp|Q9X4A0|ERPA_HAEDU Iron-sulfur cluster insertion protein ErpA OS=Haemophilus ducreyi GN=erpA MSDIDQIPLTFTDAAAKKVKSLIEGEDNPNLRLRVYITGGGCSGFQYGFTFDDKINEGDL TIENQNVGLIVDPMSLQYLIGGSVDYTEGLDGSRFVVQNPNASSTCGCGSSFSI