Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
PI5NM_00924710090Spi1-5    Serpina1e    154790
PI5BC0207139606maspin    SERPINB5    154790
PI5NM_0026399606maspin    SERPINB5    154790
PI5BC06117610090Serpina1e    154790
Pi5NM_05710810116Maspin    Serpinb5   

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

Google

Text2Knowledge ... Yong Huang 2002