Your Query returns 5 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Octs2NM_02305510090Sip-1    Tka-1    E3karp    NHERF-2    0610011L07Rik    1200011K07Rik    2010007A20Rik    Slc9a3r2   
Octs2NM_02344910090Sip-1    Tka-1    E3karp    NHERF-2    0610011L07Rik    1200011K07Rik    2010007A20Rik    Slc9a3r2   
OCTS2NM_0047859606SIP1    SIP-1    TKA-1    E3KARP    NHERF2    NHE3RF2    NHERF-2    SLC9A3R2   
OCTS2BC0690149606SIP-1    NHERF-2    E3KARP    TKA-1    NHE3RF2    SIP1    NHERF2    SLC9A3R2   
octS2X655446645

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

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Text2Knowledge ... Yong Huang 2002