Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
zgc:56413BC0494307955fd05e08    Ppp4c    wu:fd05e08   
zgc:56413NM_1997287955Ppp4c    fd05e08    wu:fd05e08   

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

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Text2Knowledge ... Yong Huang 2002