Your search term IL2RB returns the following data from GWAS Central:
Phenotype search results:
Search term IL2RB was not recognised as a MeSH/HPO phenotype term or synonym

Gene/region search results:
76 Study Datasets reported containing markers in gene or region IL2RB (no 5′ and no 3′ flanks) with -log p ≥ 0View and refine results..
46 Markers in gene or region IL2RB with -log p ≥ 0View and refine results..
1 Text contains the keyword IL2RBView and refine results..

Studies search results:
1 Study contains the keyword IL2RBView and refine results..

Marker search results:
Search term IL2RB was not recognised as a marker identifier or identifiers