Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
mapk14aBC0441287955mapk14    p38    p38a    zp38a   
mapk14aNM_1317227955p38    p38a    zp38a    MAPK14    fk28c03    wu:fk28c03   

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

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Text2Knowledge ... Yong Huang 2002