tokens: All-trans retinoic acid ( RA ) is an important morphogen in vertebrate development , a normal constituent in human adult blood and is also involved in the control of cell growth and differentiation in acute promyelocytic leukemia .
folded_tokens: all-trans retinoic acid ( ra ) is an important morphogen in vertebrate development , a normal constituent in human adult blood and is also involved in the control of cell growth and differentiation in acute promyelocytic leukemia .
labels: B-other_organic_compound I-other_organic_compound I-other_organic_compound O B-other_organic_compound O O O O B-other_name O O O O O O O O B-tissue I-tissue I-tissue O O O O O O O O O O O O O B-other_name I-other_name I-other_name O