tokens: Leukotriene B4 ( LTB4 ) is a notable participant in inflammation and chemotaxis .
folded_tokens: leukotriene b4 ( ltb4 ) is a notable participant in inflammation and chemotaxis .
labels: B-other_organic_compound I-other_organic_compound O B-other_organic_compound O O O O O O B-other_name O B-other_name O