Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HO68BC0131389606VPP2    VA68    ATP6A1    Vma1    ATP6V1A1    ATP6V1A    607027
HO68NM_0016909606VA68    VPP2    Vma1    ATP6A1    ATP6V1A1    ATP6V1A    607027

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

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Text2Knowledge ... Yong Huang 2002