Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
cob-i2AJ3074104952cob-i3    cob-i4    cob   
cob-i2AJ3074104952cob    cob-i4    cob-i3   
cob-i2NC_0026594952cob-i3    cob-i4    cob   
cob-i2NC_0026594952cob-i4    cob    cob-i3   
cob-i2AJ3074104952
cob-i2NC_0026594952

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

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Text2Knowledge ... Yong Huang 2002