Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MYOGENINBC0538999606MYF4    MYOG   
MYOGENINNM_0024799606MYF4    MYOG   
myogeninAJ5348758030
myogeninM9580010090
myogeninX857449031

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

Google

Text2Knowledge ... Yong Huang 2002