passages.id: split_5_test_1966_passage
passages.type: progene_text
passages.text: As quantitated by 125I - ( Sar1 , Ile8 ) - Ang II binding , transduction of cardiac fibroblasts with the adenoviral AT2R expression vector led to a six - to tenfold higher AT2 than endogenous Ang II type 1 receptor ( AT1R ) expression .