Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
D-MPK2NG_0005247227p38    Dp38    Erk2    p38a    DMPK2    CG5475    D-P38a    DmMPK2    CT17349    group 2    p38a MAP kinase    Mpk2   
D-MPK2NM_0578157227p38    Dp38    Erk2    p38A    D-p38    DMPK2    CG5475    D-P38a    DmMPK2    Mpk2   
D-MPK2NM_1701267227p38    Dp38    Erk2    p38A    D-p38    DMPK2    CG5475    D-P38a    DmMPK2    Mpk2   
D-MPK2NT_0337777227p38    Dp38    Erk2    p38A    D-p38    DMPK2    CG5475    D-P38a    DmMPK2    Mpk2   

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

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Text2Knowledge ... Yong Huang 2002