Your Query returns 19 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
mapkapk2BC0545727955wu:fi03a01    fi03a01    fb30e10    fc56c10    wu:fb30e10    wu:fc56c10   
Mapkapk2NW_04739410116
MAPKAPK2BC0525849606
MAPKAPK2BC0360609606
MAPKAPK2AY4102299606
MAPKAPK2AY4102309598
MAPKAPK2AY41023110090
MAPKAPK2NM_0047599606
MAPKAPK2NM_0329609606
Mapkapk2XM_20377110090
Mapkapk2NT_03918010090
Mapkapk2BC02455910090
Mapkapk2BC06204810116
MAPKAPK2AY33573032630
mapkapk2NM_2013037955fb30e10    fc56c10    fi03a01    wu:fb30e10    wu:fc56c10    wu:fi03a01   
MAPKAPK2NT_0218779606
Mapkapk2NM_17810210116
Mapkapk2NM_00855110090MK2    Rps6kc1   
Mapkapk2BC06306410090MK2   

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

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Text2Knowledge ... Yong Huang 2002