Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
EPHB2AL0357049606600997
EPHB2AF0253049606600997
EPHB2NM_0044429606DRT    ERK    Hek5    EPHT3    Tyro5    600997
EPHB2NM_0174499606DRT    ERK    Hek5    EPHT3    Tyro5    600997
Ephb2XM_20407210090600997
Ephb2NT_03926710090600997
Ephb2BC06292410090ETECK    Drt    Cek5    Hek5    Qek5    Sek3    600997
EPHB2NT_0046109606600997

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

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Text2Knowledge ... Yong Huang 2002