Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
unc-129AF0298876239wild-type   
unc-129NC_0032826239C53D6.2   
unc-129NM_0691656239C53D6.2   
unc-129Z702706239

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

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Text2Knowledge ... Yong Huang 2002