Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
cmk2AL0218134896mkp2    SPAC23A1.06c   
cmk2AB0835231396
CMK2D903764932
CMK2Z747584932
CMK2X569614932
CMK2X657974932
cmk2NC_0034244896SPAC23A1.06c   
CMK2NC_0011474932

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

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Text2Knowledge ... Yong Huang 2002