Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CG11482AE0038387227Mlh1   
CG11482NM_0576747227dmlh1    dmlh-1    Mlh1   
CG11482NT_0337787227dmlh1    dmlh-1    Mlh1   
CG11482NG_0004097227dmlh1    dmlh-1    CT36319    Mlh1   

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

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Text2Knowledge ... Yong Huang 2002