Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Actg2NM_00961010090Act4    SMGA    ACTA3    Act-4    102545
Actg2NW_04769410116
ACTG2BC0126179606ACTA3    ACTSG    ACTE    102545
ACTG2NM_0016159606ACTE    ACTA3    ACTSG    102545
Actg2NT_03935010090102545
Actg2BC00204210090SMGA    ACTA3    102545
Actg2BC04961110090SMGA    ACTA3    102545
ACTG2NT_0221849606102545
Actg2NM_01289310116SMGA    ACTGE   

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

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Text2Knowledge ... Yong Huang 2002