Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
PAK-1NM_01103510090Pak1   
PAK-1NM_01717510116Prkcl1   
PAK-1BC06183610116Prkcl1   
pak-1U296126239
pak-1NC_0032846239C09B8.7a    C09B8.7b    CELK03217   
pak-1NM_1716966239C09B8.7a    C09B8.7b    CELK03217   
pak-1NM_1719556239C09B8.7a    C09B8.7b    CELK03217   
PAK-1L3563410116

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

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Text2Knowledge ... Yong Huang 2002