[Term] id: PR:000044221 name: cysteine protease ATG4B isoform 1 def: "A cysteine protease ATG4B 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:Q9Y4P1-1 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "ATG4B/iso:1" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:Q9Y4P1-1 is_a: PR:000004415 ! cysteine protease ATG4B