Your Query returns 13 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Ppp4cBC0494307955fd05e08    zgc:56413    wu:fd05e08   
Ppp4cNM_1997287955fd05e08    zgc:56413    wu:fd05e08   
Ppp4cXM_34192910116
Ppp4cNW_04756210116
PPP4CBC0014169606PP4    PPX    602035
PPP4CAY4038909606602035
PPP4CAY4038919598
PPP4CAY40389210090602035
PPP4CNM_0027209606PP4    PPX    602035
Ppp4cNT_08164610090602035
Ppp4cBC00199310090Ppx    602035
PPP4CNT_0248129606602035
Ppp4cNM_01967410090Ppx    AU016079    1110002D08Rik    602035

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

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Text2Knowledge ... Yong Huang 2002