Your Query returns 14 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
NFS1X597204932
Nfs1NM_01091110090m-Nfsl    603485
NFS1BC0184719606NIFS    HUSSY-08    603485
NFS1BC0655609606NIFS    HUSSY-08    603485
NFS1AY4176519606603485
NFS1AY4176529598
NFS1AY41765310090603485
NFS1AL1098279606603485
NFS1NM_0211009606NIFS    HUSSY-08    603485
NFS1NM_1816799606NIFS    HUSSY-08    603485
Nfs1NT_03921010090603485
Nfs1BC01058610090m-Nfsl    603485
NFS1NT_0283929606603485
NFS1NC_0011354932SPL1   

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

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Text2Knowledge ... Yong Huang 2002