Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
UGT1DNM_0071209606UDPGT    UGT1*4    HUG-BR2    UGT1A4    606429
UGT1DNG_0026019606HUG-BR2    UDPGT    UGT1*4    UGT1A4    606429

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

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Text2Knowledge ... Yong Huang 2002