Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Cspg4NM_13900110090AN2    NG2    4732461B14Rik    601172
Cspg4NW_04779910116
CSPG4AY3594689606MCSP    601172
CSPG4NM_0018979606NG2    MCSP    MCSPG    MSK16    MEL-CSPG    601172
Cspg4NT_03947410090601172
CSPG4NT_0101949606601172
Cspg4NM_03102210116

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

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Text2Knowledge ... Yong Huang 2002