Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ATP6V1A1BC0131389606VPP2    VA68    ATP6A1    HO68    Vma1    ATP6V1A    607027
ATP6V1A1NM_0016909606HO68    VA68    VPP2    Vma1    ATP6A1    ATP6V1A    607027
Atp6v1a1NT_08236310090607027
Atp6v1a1NM_00750810090VA68    VPP2    Atp6a1    Atp6a2    607027
ATP6V1A1AY4075029606607027
ATP6V1A1AY4075039598
ATP6V1A1AY40750410090607027
Atp6v1a1NT_03962410090607027
Atp6v1a1BC03839210090Atp6a2    VA68    VPP2    607027

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

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Text2Knowledge ... Yong Huang 2002