[Term] id: PR:000018428 name: interleukin-1 receptor type 1, signal peptide removed form def: "An interleukin-1 receptor type 1 that has had the signal peptide removed." [PRO:DNx] comment: Category=modification. synonym: "IL1R1/SigPep-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000001363 ! interleukin-1 receptor type 1 intersection_of: lacks_part SO:0000418 ! signal_peptide