104538 SA2189 nirR 104537 SA2188 nasD 104536 SA2187 nasE 104535 SA2186 nasF 104525 SA2176 narK 104534 SA2185 narG 104533 SA2184 narH 104532 SA2183 narJ 104531 SA2182 narI 104530 SA2181 nreA 104529 SA2180 nreB 104528 SA2179 nreC