In the ELISA assay , abrogation of TGF-beta1 led to a significant decrease in TGF-beta1 and -beta2 ( p < 0.05 ) .
O O O O O O O B-GeneOrGeneProduct O O O O O O B-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct O O O O O O