tokens: The proteasome is a large complex consisting of two multisubunit structures , the 20S and 19S ( PA700 ) or P28 complexes , that combine to form the 26S particles .
folded_tokens: the proteasome be a large complex consist of two multisubunit structure , the 20 and 19 ( pa700 ) or p28 complex , that combine to form the 26 particle .