Your Query returns 10 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Sema6bNM_01366210090VIb    Sema    Seman    semaZ   
Sema6bNW_04786510116
SEMA6BAF2933639606
SEMA6BAF2163899606
SEMA6BNM_0202419606SEMAN    semaZ    SEMA-VIB    Sema VIb    SEM-SEMA-Y   
SEMA6BNM_0321089606SEMAN    semaZ    SEMA-VIB    Sema VIb    SEM-SEMA-Y   
SEMA6BNM_1333279606SEMAN    semaZ    SEMA-VIB    Sema VIb    SEM-SEMA-Y   
Sema6bNT_03965610090
SEMA6BNT_0112559606
Sema6bNM_05347110116

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

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Text2Knowledge ... Yong Huang 2002