Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
pol2Z953974896SPBC25H2.13c    cdc20   
POL2X924944932
POL2Z715384932
POL2M604164932
POL2NC_0011464932DUN2   

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

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Text2Knowledge ... Yong Huang 2002