Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HSMCSGEN1BC0145939606SMCP    MCS    MGC26305    MGC26519    MCSP   
HSMCSGEN1BC0167449606SMCP    MCS    MGC26305    MGC26519    MCSP   
HSMCSGEN1NM_0306639606MCS    SMCP    MGC26305    MGC26519    MCSP   

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

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Text2Knowledge ... Yong Huang 2002