Your Query returns 10 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ATP6V1E2BC0089819606MGC9341    ATP6EL2    ATP6E1    ATP6V1EL2    VMA4   
ATP6V1E2BC0348089606MGC9341    ATP6EL2    ATP6E1    ATP6V1EL2    VMA4   
ATP6V1E2AY4013139606
ATP6V1E2AY4013149598
ATP6V1E2AY40131510090
Atp6v1e2NT_03965810090
Atp6v1e2BC06105910090E1    Atp6e1   
Atp6v1e2NM_02912110090E1    Atp6e1    4930500C14Rik   
ATP6V1E2NT_0221849606
ATP6V1E2NM_0806539606VMA4    ATP6E1    ATP6EL2    MGC9341    ATP6V1EL2   

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

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Text2Knowledge ... Yong Huang 2002