tokens: The resultant primer products are analysed by denaturing polyacrylamide gel electrophoresis and autoradiography .
folded_tokens: the resultant primer products are analysed by denaturing polyacrylamide gel electrophoresis and autoradiography .
labels: O O B-DNA_molecule I-DNA_molecule O O O B-other_name I-other_name I-other_name I-other_name O B-other_name O