Your Query returns 17 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ppx1AL0315404896esp1    SPCC1739.12    ppe1   
ppx1NC_0034214896SPCC1739.12    ppe1    esp1   
ppx1U314455888
ppx1AL935253220668
ppx1AF0513561309
PPX1L287114932
PPX1U000304932
Ppx1AF0301793055
Ppx1AF0686353055
PPX1AF16096113427
Ppx1AE013186119072TTE2447   
ppx1BX927149196627
PPX1AF0302893702
ppx1NC_000917224325
Ppx1NC_003869119072
ppx1NC_004567220668
PPX10N/A

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

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Text2Knowledge ... Yong Huang 2002