>Rfer_0956(gntK) Score=6.1 Pos=-33 [Rhodoferax ferrireducens DSM 15236] TTAAGATAGCGCTATCTATT >Rfer_0957(gntR) Score=6.1 Pos=-197 [Rhodoferax ferrireducens DSM 15236] AATAGATAGCGCTATCTTAA