tokens: Abnormalities in the p16 , p15 and CDK4 genes that regulate transition through the G1 phase of the cell cycle have been implicated in the malignant progression of astrocytomas .
folded_tokens: abnormalities in the p16 , p15 and cdk4 genes that regulate transition through the g1 phase of the cell cycle have been implicated in the malignant progression of astrocytomas .
labels: O O O O O O O O O O O O O O B-other_name I-other_name O O B-other_name I-other_name O O O O O B-other_name I-other_name O B-other_name O