sp|A7TQN1|ATG4_VANPO Probable cysteine protease ATG4 OS=Vanderwaltozyma polyspora (strain ATCC 22028 / DSM 70294 / BCRC 21397 / CBS 2163 / NBRC 10782 / NRRL Y-8283 / UCD 57-17) OX=436907 GN=ATG4 PE=3 SV=1