Your Query returns 10 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
nap1l1BC0441527955cb716    sb:cb13    wu:fb83g07    cb13    fb83g07   
Nap1l1NW_04777410116
Nap1l1NM_05356110116
NAP1L1BC0023879606NRP    NAP1    NAP1L    MGC8688    MGC23410   
NAP1L1NM_0045379606NRP    NAP1    NAP1L    MGC8688    MGC23410   
NAP1L1NM_1392079606NRP    NAP1    NAP1L    MGC8688    MGC23410   
Nap1l1NT_03950010090
nap1l1NM_2013187955cb13    cb716    fb83g07    sb:cb13    wu:fb83g07   
NAP1L1NT_0294199606
Nap1l1NM_01578110090NAP-1    D10Ertd68e   

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

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Text2Knowledge ... Yong Huang 2002