Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
His3.3BBC0490177955MGC56418    zgc:56418   
His3.3BNM_2011017955MGC56418    zgc:56418   
His3.3BAY1183257227
His3.3BNM_1671807227PH3    H3.3    H3.3B    CG8989    HisH3-3Q    Histone H3-3Q   
His3.3BAE0034467227
His3.3BNC_0043547227PH3    H3.3    H3.3B    CG8989    HisH3-3Q   
His3.3BNM_0785407227PH3    H3.3    H3.3B    CG8989    HisH3-3Q   
His3.3BNM_1671807227PH3    H3.3    H3.3B    CG8989    HisH3-3Q   
His3.3BNM_1767197227PH3    H3.3    H3.3B    CG8989    HisH3-3Q   

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

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Text2Knowledge ... Yong Huang 2002