Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Ovgp1NC_00151211027
Ovgp1NM_00769610090OGP    MOGP    muc9    Chit5    120kDa    AU016433    AU019448   
OVGP1AL3901959606
OVGP1NM_0025579606MUC9   
Ovgp1NT_03923910090
OVGP1NT_0192739606

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

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Text2Knowledge ... Yong Huang 2002