Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SH3P18BC0209219606KIAA1256    SH3D1B    SWAP    SWA    ITSN2   
SH3P18NM_0062779606SWA    SWAP    SH3D1B    KIAA1256    ITSN2   
SH3P18NM_0195959606SWA    SWAP    SH3D1B    KIAA1256    ITSN2   
SH3P18NM_1471529606SWA    SWAP    SH3D1B    KIAA1256    ITSN2   
Sh3p18NM_01136510090Ese2    Itsn2    mKIAA1256    Sh3d1B   

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

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Text2Knowledge ... Yong Huang 2002