[Term] id: PR:000018666 name: H-2 class I histocompatibility antigen K1 alpha chain, signal peptide removed form def: "An H-2 class I histocompatibility antigen K1 alpha chain that has had the signal peptide removed." [PRO:DNx] comment: Category=modification. synonym: "H2-K1/SigPep-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000002007 ! H-2 class I histocompatibility antigen K1 alpha chain intersection_of: lacks_part SO:0000418 ! signal_peptide