Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
cypXIX0N/Aar1    cyp19    CYP19a1    P450aromA    aromatase    cyp19a   
CYPXIXX559839606

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

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Text2Knowledge ... Yong Huang 2002