question: What happens with the pinch off part of the outer membrane ?
answer: , forming spherical structures made of a lipid bilayer enclosing periplasmic materials
turker_answer: Spherical structures made of a lipid bilayer enclosing periplasmic materials occur when part of the outer membrane is pinched off .
rule-based: , forming spherical structures made of a lipid bilayer enclosing periplasmic materials happens with the pinch off part of the outer membrane .