Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Act-4NM_00961010090Act4    SMGA    ACTA3    Actg2   
act-4U646016239
act-4NC_0032846239M03F4.2a    M03F4.2b    CELK01709   
act-4NM_0764406239M03F4.2a    M03F4.2b    CELK01709   
act-4NM_0764416239M03F4.2a    M03F4.2b    CELK01709   
act-4NC_000917224325

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

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Text2Knowledge ... Yong Huang 2002