Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CR-1AF08260970805Nir1   
CR-1AF08264070805GapC2   
Cr-1NM_00775810090Cr1    CD21    CD35    Cr-2    Cr2   

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

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Text2Knowledge ... Yong Huang 2002