Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
hLONBC0002359606LONP    LON    MGC1498    LonHS    PRSS15   
hLONNM_0047939606LON    LONP    LonHS    MGC1498    PRSS15   

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

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Text2Knowledge ... Yong Huang 2002