Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
C2*BAH0115749606C2   
C2*BAY0747049606C2   
C2*BAY0747059606C2   

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

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Text2Knowledge ... Yong Huang 2002