169295 RS04257 iscR 169296 RSc1019 iscS 169297 RSc1020 iscU 169298 RS04236 iscA 169299 RS04245 RSc1022 169300 RSc1023 hscB 169301 RSc1024 hscA 169302 RSc1025 fdx 169303 RS04227 yhfJ