Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HEX2NC_0011364932PZF240    SRN1    SPP43    REG1   
hex2AJ25127113391
HEX2AF294808139036
HEX2AF294809139036
Hex2AY293287157307
HEX2X959664932
HEX2AF1687733505

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

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Text2Knowledge ... Yong Huang 2002