Gene IL-1 receptor alpha chain interleukin 1 receptor, type I CD121a Il1r-1 IL-1R1|Il1r-1|IL-iR|IL-1 receptor alpha chain|CD121a genetic mapping MGI:96545 + protein coding gene IL-iR IL-1R1 http://identifiers.org/mgd/MGI:96545 Il1r1 O