Your Query returns 10 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
EFNA2AC0042589606ephrin-A2    ELF-1    LERK6    EPLG6    602756
Efna2NM_00790910090Epl6    Elf-1    Cek7-L    LERK-6    Ephrin-A2    602756
EFNA2AC0053309606ELF-1    EPLG6    LERK6    602756
EFNA2AY4097079606602756
EFNA2AY4097089598
EFNA2AY40970910090602756
EFNA2NM_0014059606ELF-1    EPLG6    LERK6    HEK7-L    602756
Efna2NT_03949610090602756
Efna2BC04869710090Elf-1    Ephrin-A2    Cek7-L    LERK-6    602756
EFNA2NT_0112559606602756

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

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Text2Knowledge ... Yong Huang 2002