Your Query returns 62 Accession Numbers:

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

Gene/Allele	Accession	NCBI Taxonid	Synonyms	Phenotype (OMIM) *
mgsA	AL627269	90370	STY1098
Mgsa	NM_008176	10090	KC Fsp N51 gro Gro1 Scyb1 Cxcl1	155730
MGSA	BC011976	9606	SCYB1 GRO1 MGSA-a NAP-3 GROa CXCL1 **	155730
MGSA	NM_001511	9606	GRO1 GROa NAP-3 SCYB1 MGSA-a CXCL1 **	155730
mgsA	AP001512	86665
mgsA	Z99115	224308
mgsA	AJ414148	214092	YPO1441
mgsA	AL646068	305	RS01414 RSc2185
mgsA	AE000198	83333	b0963
mgsA	AE006075	747	PM0394
mgsA	AE005286	155864	Z1314
mgsA	AJ272337	53419
MGSA	AF053497	9796
mgsA	AE008992	180835	Atu0185
mgsA	BX571865	243265
MgsA	AE013057	119072	TTE0906
mgsA	AE013875	187410	y2729
mgsA	AE014597	204722
mgsA	AE015125	198214
mgsA	AE016758	199310
mgsA	AE016840	209261
mgsA	AE016949	226185
mgsA	AE016981	198215
mgsA	AE008746	99287	STM1076
mgsA	AE011274	189518
mgsA	AE016962	227377
mgsA	AE017029	198094
mgsA	AE005174	83334	Z1314
MGSA	X54489	9606		155730
mgsA	NC_002570	86665
mgsA	NC_003366	195102
mgsA	NC_000913	83333	yccG
mgsA	NC_002663	747
mgsA	NC_002655	155864
MgsA	NC_003869	119072
mgsA	NC_004088	187410
mgsA	NC_004311	204722
mgsA	NC_004342	189518
mgsA	NC_004337	198214
mgsA	NC_004431	199310
mgsA	NC_004631	209261
mgsA	NC_003997	198094
mgsA	NC_004741	198215
mgsA	NC_004668	226185
mgsA	NC_002971	227377
mgsA	NC_003198	90370
mgsA	NC_003143	214092
mgsA	NC_005126	243265
mgsA	AE017269	222523
mgsA	AE017298	267671
mgsA	AE017132	229193
mgsA	AP003189	195102
mgsA	NC_003909	222523
mgsA	NC_005363	264462
mgsA	NC_003197	99287
mgsA	NC_005810	229193
mgsA	NC_000907	71421
mgsA	NC_005823	267671
mgsA	BX842654	264462
mgsA	NC_003295	267608	RS01414
mgsA	NC_003304	176299
mgsA	NC_003047	266834

Text2Knowledge ... Yong Huang 2002