tokens: Circular dichroism analysis reveals that NO induces a profound conformational change in p21ras in association with GDP /GTP exchange .
folded_tokens: circular dichroism analysis reveals that no induces a profound conformational change in p21ras in association with gdp /gtp exchange .
labels: O O O O O B-inorganic O O B-other_name I-other_name I-other_name O B-DNA_domain_or_region O O O B-nucleotide B-nucleotide O O