Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
H3-615NM_17821610090H3f2    Hist2h3ca1    Hist2h3c1   
H3-615NM_01946910090H3f2    Hist2h3ca1    Hist2h3c1   
H3-615U6267410090

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

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Text2Knowledge ... Yong Huang 2002