Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MEN2ABC0030729606HSCR1    MEN2B    MTC1    PTC    CDHF12    RET51    RET    164761
MEN2ABC0042579606HSCR1    MEN2B    MTC1    PTC    CDHF12    RET51    RET    164761
MEN2ANM_0003239606PTC    MTC1    HSCR1    MEN2B    RET51    CDHF12    RET    164761
MEN2ANM_0209759606PTC    MTC1    HSCR1    MEN2B    RET51    CDHF12    RET    164761
MEN2ANM_0206299606PTC    MTC1    HSCR1    MEN2B    RET51    CDHF12    RET    164761
MEN2ANM_0206309606PTC    MTC1    HSCR1    MEN2B    RET51    CDHF12    RET    164761

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

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Text2Knowledge ... Yong Huang 2002