Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
A21AY447067562uidA   
A21NG_0008349606IGKV226    IGKV2-26   
A21NT_0221849606IGKV226    IGKV2-26   
A21X718849606

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

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Text2Knowledge ... Yong Huang 2002