Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SekNM_00793610090rb    Cek8    Hek8    Sek1    Tyro1    2900005C20Rik    Epha4   
SEKNM_0044389606HEK8    TYRO1    EPHA4   
SEKBC0169819606TYRO1    HEK8    EPHA4   
sekAF4107751280
SekS5716810095
SekX6513810090

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

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Text2Knowledge ... Yong Huang 2002