Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Hek4NM_01014010090Hek    Cek4    ETK1    Mek4    Tyro4    Epha3   
HEK4BC0632829606ETK    ETK1    HEK    TYRO4    EPHA3   
HEK4NM_1826449606ETK    HEK    ETK1    TYRO4    EPHA3   
HEK4NM_0052339606ETK    HEK    ETK1    TYRO4    EPHA3   

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

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Text2Knowledge ... Yong Huang 2002