Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Klk4NM_01992810090PSTS    ESMP1    KLK-L1    Prss17    603767
KLK4AF2284979606PRSS17    603767
KLK4AY4007019606603767
KLK4AY4007029598
KLK4AY40070310090603767
KLK4AF1485329606603767
KLK4NM_0049179606ARM1    EMSP    PSTS    EMSP1    KLK-L1    PRSS17    603767
Klk4NT_03942010090603767
KLK4NT_0111099606603767

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

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Text2Knowledge ... Yong Huang 2002