Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
D-Ptx1NG_0006307227Ptx    ptx1    CG1447    CT3485   
D-Ptx1NM_0579377227Ptx    ptx1    CG1447    CT3485   
D-Ptx1NM_1705317227Ptx    ptx1    CG1447   
D-Ptx1NM_1765937227Ptx    ptx1    CG1447   
D-Ptx1NM_2065917227Ptx    ptx1    CG1447   
D-Ptx1NT_0337777227Ptx    ptx1    CG1447   

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

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Text2Knowledge ... Yong Huang 2002