Your Query returns 60 Accession Numbers:

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

Gene/Allele	Accession	NCBI Taxonid	Synonyms
ctaC	NC_005070	84588	coxB
ctaC	NC_005070	84588	coxB
ctaC	M94110	1399
ctaC	AB052749	1718
ctaC	D16254	32053
ctaC	D70843	1422
ctaC	AP001516	86665
ctaC	D90905	1148
ctaC	D90911	1148
ctaC	AP005375	197221
ctaC	BX251411	218496
ctaC	AP005045	227882
ctaC	AP004597	221109
ctaC	BX248341	233413
ctaC	Z99111	224308
ctaC	BX294155	243090
ctaC	AP006570	251221
ctaC	AP006575	251221
ctaC	AJ010111	1396
ctaC	Z98682	1423
ctaC	X54140	1423
ctaC	AL583920	1769	ML0875
ctaC	X53746	1148
ctaC	AF291994	103690
ctaC	BX842579	83332
ctaC	AE012504	190485	XCC3833; coxB
ctaC	AE012038	190486	XAC3888; coxB
ctaC	BX927154	196627
ctaC	AE011212	189518
ctaC	AE017037	198094
ctaC	AE016851	203267
ctaC	AE017234	262316
ctaC	NC_000911	1148
ctaC	NC_000911	1148
ctaC	NC_002570	86665
ctaC	NC_004113	197221
ctaC	NC_001263	243230
ctaC	NC_003902	190485
ctaC	NC_003919	190486
ctaC	NC_004342	189518
ctaC	NC_004572	203267
ctaC	NC_003997	198094
ctaC	NC_002677	1769
ctaC	NC_005071	74547	coxB
ctaC	NC_000962	83332
ctaC	NC_004551	218496
ctaC	NC_000964	224308
ctaC	NC_002945	233413
ctaC	NC_005027	243090
ctaC	AE017276	222523
ctaC	NC_002944	262316
ctaC	NC_004193	221109
ctaC	NC_003909	222523
ctaC	NC_005363	264462
ctaC	BX842646	264462
ctaC	AY570912	86005
ctaC	NC_003155	227882
ctaC	NC_003047	266834
ctaC	NC_005125	251221
ctaC	NC_005125	251221

Text2Knowledge ... Yong Huang 2002