Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Prok2NM_01576810090Bv8    PK2    Prok1    607002
PROK2AY4067529606607002
PROK2AY4067539598
PROK2AY40675410090607002
PROK2AF3330259606607002
PROK2NM_0219359606BV8    PK2    MIT1    607002
PROK2NM_1994459913Bv8   
Prok2NT_03935310090607002
PROK2NT_0224599606607002

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

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Text2Knowledge ... Yong Huang 2002