Your Query returns 12 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
NCAM2BC0415649606PMX2A    ARIX    CFEOM2    FEOM2    PHOX2A    602040
NCAM2NM_0051699606ARIX    FEOM2    PMX2A    CFEOM2    MGC52227    PHOX2A    602040
Ncam2NT_08236910090602040
ncam2NM_1318307955zOCAM   
Ncam2NM_01095410090Ocam    RNCAM    Ncam-2    602040
NCAM2BC0529469606MGC51008    NCAM21    602040
NCAM2AP0016819606602040
NCAM2AL1632279606602040
NCAM2NM_0045409606NCAM21    MGC51008    602040
Ncam2NT_03962510090602040
NCAM2NT_0115129606602040
Ncam2NM_20340910116Ocam    OCAM-GPI   

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

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Text2Knowledge ... Yong Huang 2002