Four takeouts with upfront payments north of $1 billion to close out May mark the latest run of VC exits from biotech M&A and help expand the pipelines of large biopharmas in renal, ophthalmic and immunologic indications. On the latest BioCentury This Week podcast, BioCentury’s editors discuss how two of the takeouts -- Asahi Kasei’s buy of Calliditas and Biogen’s acquisition of HI-Bio -- showcase how the renal field is on the rise. Turning to Washington, the editors explain why the House...