Your Query returns 50 Accession Numbers:

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

Gene/Allele	Accession	NCBI Taxonid	Synonyms
emrB	AL627276	90370	STY2941
emrB	AE004928	208964	pmrB
emrB	D90891	562
emrB	D90892	562
emrB	BX248336	233413
emrB	AP005959	224911
emrB	AJ414156	214092	YPO3268
emrB	AL646063	305	RS02805 RSc1292
emrB	AE000353	83333	b2686
emrB	AE005497	155864	Z3987
emrB	AE008587	781	RC0200
emrB	AF421382	1764
emrB	AJ410307	556
emrB	AJ410308	556
emrB	AL162758	122587
emrB	AE009376	180835	Atu4479
emrB	BX571863	243265
emrB	BX842574	83332
emrB	AE011184	188937	MA4621
emrB	AE013695	187410	y0921
emrB	AE015286	198214
emrB	AE016765	199310
emrB	AE000721	224324	aq_1062
emrB	AE016843	209261
emrB	AE016987	198215
emrB	AE008828	99287	STM2815
emrB	AE005174	83334	Z3987
emrB	AE000657	224324	aq_1062
emrB	NC_004463	224911
emrB	NC_000913	83333
emrB	NC_000918	224324
emrB	NC_002655	155864
emrB	NC_003552	188937
emrB	NC_004088	187410
emrB	NC_003103	781
emrB	NC_004337	198214
emrB	NC_004431	199310
emrB	NC_004631	209261
emrB	NC_004741	198215
emrB	NC_003198	90370
emrB	NC_003116	122587
emrB	NC_003143	214092
emrB	NC_002945	233413
emrB	NC_005126	243265
emrB	AE017129	229193
emrB	NC_003197	99287
emrB	NC_005810	229193
emrB	NC_000907	71421
emrB	NC_003295	267608	RS02805
emrB	NC_003305	176299

Text2Knowledge ... Yong Huang 2002