Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HP1Hs-gammaBC0009549606HECH    GAMMA    HP1-GAMMA    CBX3   
HP1Hs-gammaNM_0072769606HECH    GAMMA    HP1-GAMMA    CBX3   
HP1Hs-gammaNM_0165879606HECH    GAMMA    HP1-GAMMA    CBX3   

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

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Text2Knowledge ... Yong Huang 2002