Your Query returns 18 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Psma4NM_01196610090C9   
Psma4NW_04779910116
Psma4NM_01728110116
PSMA4BC0228179606HC9    MGC12467    MGC24813   
PSMA4BC0053619606HC9    MGC12467    MGC24813   
PSMA4BC0224459606HC9    MGC12467    MGC24813   
PSMA4BC0562499606HC9    MGC12467    MGC24813   
PSMA4BC0476679606HC9    MGC12467    MGC24813    HsT17706   
PSMA4AY4182999606
PSMA4AY4183009598
PSMA4AY41830110090
Psma4AF06009310090
Psma4AJ27704610090
Psma4NT_03947410090
Psma4BC06317010116
Psma4BC00198210090C9   
PSMA4NM_0027899606HC9    HsT17706    MGC12467    MGC24813   
PSMA4NT_0101949606

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

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Text2Knowledge ... Yong Huang 2002