Your Query returns 16 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
psmA2AF1262612246
Psma2NM_00894410090Lmpc3    176842
Psma2NW_04749210116
PSMA2BC0029009606HC3    MU    PMSA2    PSC2    176842
PSMA2BC0476979606HC3    MU    PMSA2    PSC2    176842
PSMA2AY4080939606176842
PSMA2AY4080949598
PSMA2AY40809510090176842
Psma2NT_03957810090176842
Psma2AF09973310090176842
Psma2BC02676810090176842
Psma2NM_01727910116
Psma2BC0595397955
PSMA2NT_0078199606176842
PSMA2NT_0795929606176842
PSMA2NM_0027879606MU    HC3    PSC2    PMSA2    176842

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

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Text2Knowledge ... Yong Huang 2002