Selecta Biosciences Inc. joined a licensing agreement with Takeda Pharmaceutical Co. Ltd. to develop AAV-driven gene therapies for two lysosomal storage disorders that could bring Watertown, Mass.-based Selecta up to $1.124 billion. The payments depend upon hitting development or commercial milestones. Selecta is also receiving an undisclosed up-front payment and is eligible for tiered royalties on commercial sales.