Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
dmdNaC1NG_0005867227PPK    pkt    CG3478    mdNaC1    CT11703    BG:DS06238.1   
dmdNaC1NM_0578847227PPK    pkt    ppk1    CG3478    mdNaC1    dmdNaCl   
dmdNaC1NT_0337797227PPK    pkt    ppk1    CG3478    mdNaC1    dmdNaCl   
dmdNaC1Y162257227

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

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Text2Knowledge ... Yong Huang 2002