>tr|M9YAH4|M9YAH4_AZOVI Iron-sulfur cluster insertion protein ErpA OS=Azotobacter vinelandii CA6 GN=erpA MTVETFTPTPLLFTQGAANKVKTLISEEGNPRLKLRVFVTGGGCSGFQYGFTFDEDVAED DTIVEREGVSLVVDPMSFQYLAGAEVDYQEGLEGSRFVIKNPNAATTCGCGQSFSV