Your Query returns 69 Accession Numbers:

* OMIM link based on symbol match for human and mouse.
** HUGO symbol

Gene/Allele	Accession	NCBI Taxonid	Synonyms
nirD	AE004488	208964
Nird	NM_010849	10090	Myc2 84769 Niard c-myc Myc
nirD	NC_000913	83333	nirB
nirD	D84475	287
nirD	U18997	562
nirD	AP005043	227882
nirD	U05002	266
nirD	BX248334	233413
nirD	AL627281	90370	STY4321
nirD	AJ414141	214092	YPO0160
nirD	AL646083	305	RS03165 RSp1221
nirD	AE000412	83333	b3366
nirD	AF308467	28451
nirD	AE005089	64091	VNG1911G
nirD	AE005559	155864	Z4727
nirD	AE006661	2287	SSO0245
nirD	Z50198	316
nirD	AL583926	1769	ML2554
nirD	AE009321	180835	Atu3901
nirD	AE010719	188937	MA0574
nirD	BX842572	83332
nirD	AE013998	187410	y3944
nirD	AE015346	198214
nirD	AE016780	160488
nirD	AE016767	199310
nirD	AE013409	192952	MM1727
nirD	AE013410	192952	MM1738
nirD	AE004603	208964	nasE
nirD	AE016847	209261
nirD	AE016992	198215
nirD	AE008859	99287	STM3475
nirD	AE017030	198094
nirD	AF029224	1281
nirD	AE016867	223283
nirD	AY492000	571
nirD	AE017240	262316
nirD	AE004437	64091	VNG1911G
nirD	AE005174	83334	Z4727
nirD	NC_000913	83333
nirD	NC_000917	224325
nirD	NC_002607	64091
nirD	NC_002516	208964
nirD	NC_002655	155864
nirD	NC_003552	188937
nirD	NC_004088	187410
nirD	NC_003901	192952
nirD	NC_003901	192952
nirD	NC_002754	2287
nirD	NC_002947	160488
nirD	NC_004337	198214
nirD	NC_004431	199310
nirD	NC_004631	209261
nirD	NC_004578	223283
nirD	NC_003997	198094
nirD	NC_004741	198215
nirD	NC_002677	1769
nirD	NC_000962	83332
nirD	NC_003198	90370
nirD	NC_003143	214092
nirD	NC_002945	233413
nirD	AB092344	292
nirD	AE017127	229193
nirD	NC_002944	262316
nirD	NC_003197	99287
nirD	NC_005810	229193
nirD	NC_003078	266834
nirD	NC_003155	227882
nirD	NC_003296	267608	RS03165
nirD	NC_003305	176299

Text2Knowledge ... Yong Huang 2002