Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ERT1BC0178329606ERK    ERK2    PRKM1    P42MAPK    MAPK2    PRKM2    p40    p41    p38    p41mapk    MAPK1   
ERT1NM_0027459606ERK    p38    p40    p41    ERK2    MAPK2    PRKM1    PRKM2    P42MAPK    p41mapk    MAPK1   
ERT1NM_1389579606ERK    p38    p40    p41    ERK2    MAPK2    PRKM1    PRKM2    P42MAPK    p41mapk    MAPK1   
ERT1AY4915364097

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

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Text2Knowledge ... Yong Huang 2002