Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ATP6E1BC0089819606MGC9341    ATP6EL2    ATP6V1EL2    VMA4    ATP6V1E2   
ATP6E1BC0348089606MGC9341    ATP6EL2    ATP6V1EL2    VMA4    ATP6V1E2   
Atp6e1BC06105910090E1    Atp6v1e2   
Atp6e1NM_02912110090E1    4930500C14Rik    Atp6v1e2   
ATP6E1NM_0806539606VMA4    ATP6EL2    MGC9341    ATP6V1EL2    ATP6V1E2   
ATP6E1AB0747599606
Atp6e1AB07475710090

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

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Text2Knowledge ... Yong Huang 2002