Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
TNF-R-IIINM_01073610090CD18    Ltar    TNFCR    Tnfbr    TNFRrp    LTbetaR    TNFR-RP    Tnfrsf3    TNFR2-RP    Ltbr   
TNF-R-IIIBC0262629606TNFCR    TNFR-RP    TNFR2-RP    TNFRSF3    CD18    LT-BETA-R    LTBR   
TNF-R-IIINM_0023429606CD18    TNFCR    TNFR-RP    TNFRSF3    TNFR2-RP    LT-BETA-R    LTBR   

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

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Text2Knowledge ... Yong Huang 2002