Your Query returns 19 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Orc2NM_00876510090Orc2l   
ORC2NM_0061909606ORC2L   
ORC2BC0148349606ORC2L   
ORC2NM_1695637227ORC    k43    Orc2p    CG3041    DmORC2    l(3)A5    l(3)K43    fs(3)293    l(3)88Ab    l(3)SG44    l(3)dsl5   
ORC2NT_0337777227ORC    k43    Orc2p    CG3041    DmORC2    l(3)A5    l(3)K43    fs(3)293    l(3)88Ab    l(3)SG44    l(3)dsl5   
ORC2U435047227
Orc2AY0514717227
orc2AE00515264091VNG6164G   
ORC2L239244932
orc2AL0494744896orp2    SPBC685.09   
ORC2Z359294932
orc2AE00443864091VNG6164G   
orc2AF4174824577
Orc2U402689606
orc2NC_00260864091
orc2NC_0034234896SPBC685.09    orp2   
Orc2AB16470410116
Orc2AE0037027227
ORC20N/ASIR5    RRR1   

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

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Text2Knowledge ... Yong Huang 2002