Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Flk-2NM_01022910090Ly72    CD135    Flt-3    B230315G04    Flt3   
flk-2M6468910090

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

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Text2Knowledge ... Yong Huang 2002