Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CYPIIA7NM_0007649606CPA7    CPAD    P450-IIA4    CYP2A7   
CYPIIA7NM_0305899606CPA7    CPAD    P450-IIA4    CYP2A7   
CYPIIA7NT_0111099606CPA7    CPAD    P450-IIA4    CYP2A7   
CYPIIA7NG_0000089606CPA7    CPAD    P450-IIA4    CYP2A7   

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

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Text2Knowledge ... Yong Huang 2002