Your Query returns 10 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Serpine2NM_00925510090PI7    PN-1    Spi4    B230326M24Rik    177010
Serpine2XM_34360410116
Serpine2NW_04781610116
SERPINE2BC0156639606PI7    PN1    PNI    GDN    177010
SERPINE2BC0426289606PI7    PN1    PNI    GDN    177010
SERPINE2NM_0062169606GDN    PI7    PN1    PNI    177010
SERPINE2NM_1746699913
Serpine2NT_03917210090177010
Serpine2BC01067510090PN-1    PI7    177010
SERPINE2NT_0054039606177010

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

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Text2Knowledge ... Yong Huang 2002