passages.id: split_4_validation_808_passage
passages.type: progene_text
passages.text: Enhanced IL-6 (+/+ ) BEC growth in C-SFM was associated with induced expression of IL-6 mRNA and IL-6 protein secretion into the medium , upregulation of the IL-6Ralpha ( gp80 ) and phosphorylation of the signal transducing molecule gp130 .