question: What happens in a chennel transupport system ?
answer: several proteins form a contiguous channel traversing the inner and outer membranes of the bacteria
turker_answer: Several proteins form a contiguous channel traversing the inner and outer membranes of the bacteria in a chennel transupport system .
rule-based: Several proteins form a contiguous channel traversing the inner and outer membranes of the bacteria happens in a chennel transupport system .