Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Za11BC0662599606IL-21    IL21   
Za11BC0662609606IL-21    IL21   
Za11BC0662589606IL-21    IL21   
Za11BC0662629606IL-21    IL21   
Za11BC0662619606IL-21    IL21   

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

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Text2Knowledge ... Yong Huang 2002