Your Query returns 11 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
PtgisNM_00896810090Cyp8    Pgi2    Pgis    Ptgi    Cyp8a1    601699
PtgisNW_04766010116
PTGISD381459606601699
PTGISAL1185259606601699
PTGISNM_0009619606CYP8    PGIS    PTGI    CYP8A1    601699
PTGISNM_1744449913
PtgisNT_03921010090601699
PtgisBC06181410116PGIS   
PtgisBC06215110090Pgi2    Cyp8    Pgis    Ptgi    Cyp8a1    601699
PtgisNM_03155710116PGIS   
PTGISNT_0113629606601699

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

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Text2Knowledge ... Yong Huang 2002