Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
polA1AP005045227882
polA1AE00512264091VNG2417G   
polA1AE00443764091VNG2417G   
Pola1NM_00889210090Pola   
POLA1D1354310090
POLA1D4378410090
Pola1NT_07887710090
polA1NC_00260764091
polA1NC_003155227882

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

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Text2Knowledge ... Yong Huang 2002