Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ATP9BNM_1985319606ATPIIB    ATPASEP    FLJ46612    DKFZp686H2093   
Atp9bNT_03967610090
Atp9bBC00324610090Atpc2b    IIb   
Atp9bNM_01580510090IIb    Atpc2b   
ATP9BNT_0108799606

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

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Text2Knowledge ... Yong Huang 2002