Your Query returns 20 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Orc1lNM_01101510090Orc1    MmORC1    601902
Orc1lNW_04771810116
ORC1LBC0115399606HSORC1    ORC1    PARC1    601902
ORC1LNM_0041539606ORC1    PARC1    HSORC1    601902
Orc1lNT_03926410090601902
Orc1lBC03800710090MmORC1    601902
Orc1lBC01507310090MmORC1    601902
ORC1LG733119606601902
ORC1LG733129606601902
ORC1LG733139606601902
ORC1LG733149606601902
ORC1LG733159606601902
ORC1LG733169606601902
ORC1LG733179606601902
ORC1LG733189606601902
ORC1LG733199606601902
ORC1LG733209606601902
ORC1LG733219606601902
ORC1LNT_0329779606601902
Orc1lNM_17793110116

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

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Text2Knowledge ... Yong Huang 2002