Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
NNBC0109189606NMN-125    NT    NTS1    NT/N    NTS   
NNNM_0061839606NT    NT/N    NTS1    NMN-125    NTS   
NNBC04302410090NT    NT/N    NTS1    NMN-125    Nts   
NNNM_02443510090NT    NT/N    NTS1    NMN-125    5033428E16Rik    Nts   

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

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Text2Knowledge ... Yong Huang 2002