[Term] id: PR:000042078 name: signal peptide peptidase isoform 4 def: "A signal peptide peptidase that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:Q8TCT9-4 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "HM13/iso:4" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:Q8TCT9-4 is_a: PR:000008621 ! signal peptide peptidase