function:Receptor for interleukin-1 alpha (IL-1A), beta (IL-1B), and interleukin-1 receptor antagonist protein (IL-1ra).,similarity:Belongs to the interleukin-1 receptor family.,similarity:Contains 3 Ig-like C2-type (immunoglobulin-like) domains.,
[Isoform Short]: Secreted .; [Isoform Long]: Cell membrane; Single-pass type I membrane protein.
B-cell,Colon,Ovary,