Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
D-p38NM_0578157227p38    Dp38    Erk2    p38A    DMPK2    CG5475    D-MPK2    D-P38a    DmMPK2    Mpk2   
D-p38NM_0580137227p38    Dp38    p38B    186F5S    CG7393    D-p38b    Mpk34C    anon-sts23   
D-p38NM_1701267227p38    Dp38    Erk2    p38A    DMPK2    CG5475    D-MPK2    D-P38a    DmMPK2    Mpk2   
D-p38NT_0337777227p38    Dp38    Erk2    p38A    DMPK2    CG5475    D-MPK2    D-P38a    DmMPK2    Mpk2   
D-p38NT_0337797227p38    Dp38    p38B    186F5S    CG7393    D-p38b    Mpk34C    anon-sts23   

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

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Text2Knowledge ... Yong Huang 2002