Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
b1-2AF1267925346b1   
b1-2AF1267935346b1   
b1-2AF1267945346b1   
b1-2AF1267955346b1   
b1-2AF1267965346b1   
b1-2AF1267975346b1   
B1-2AY5696997460csd   
B1-2AY54307010726nrdA   
b1-2L319675346

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

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Text2Knowledge ... Yong Huang 2002