Your Query returns 11 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
smpXD437741131
SmpxNM_02535710090Csl    1010001C09Rik    300226
SmpxNW_04804210116
SmpxNM_05339510116
SMPXBC0059489606300226
SMPXAF1295059606300226
SMPXNM_0143329606300226
SmpxNT_03972610090300226
SmpxAF36407010090300226
SmpxAF36407110116
SMPXNT_0117579606300226

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

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Text2Knowledge ... Yong Huang 2002