Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
gamma1NM_0792827227lamB2    CG3322    LAMB2A    Lam-B2    Laminin    DROLAMB2A    LanB2   
gamma1NT_0374367227lamB2    CG3322    LAMB2A    Lam-B2    Laminin    DROLAMB2A    LanB2   
gamma1U570439515

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

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Text2Knowledge ... Yong Huang 2002