Your Query returns 15 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
PSMD4BC0439898355
Psmd4NM_00895110090Af1    Mcb1   
Psmd4NW_04762610116
PSMD4BC0023659606S5A    AF-1    AF    ASF    Rpn10    pUB-R5    MCB1   
PSMD4AY4031949606
PSMD4AY4031959598
PSMD4AY40319610090
PSMD4NM_0028109606AF    ASF    S5A    AF-1    MCB1    Rpn10    pUB-R5   
PSMD4NM_1538229606AF    ASF    S5A    AF-1    MCB1    Rpn10    pUB-R5   
Psmd4AB02909010090
Psmd4NT_08025010090
Psmd4BC00900510090Mcb1   
Psmd4BC06055910116
PSMD4NT_0329629606
Psmd4NM_03133110116

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

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Text2Knowledge ... Yong Huang 2002