Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HpxnNM_05331810116Hpx   
HpxnNM_01737110090hx   
HpxnNT_07852910090
HpxnBC01990110090hx   
HpxnBC01124610090hx   

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

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Text2Knowledge ... Yong Huang 2002