Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MOR256-31AY31857910090A3    GA_x5J8B7TTCWB-938-3    GA_x6K02T2QHY8-12114828-12113875   
MOR256-31AY31734910090GA_x5J8B7TTCP5-695-189    GA_x6K02T2N5E5-9379-8514   

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

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Text2Knowledge ... Yong Huang 2002