Legochem Biosciences Inc. has licensed out its antibody-drug conjugate (ADC) LCB-14 to Iksuda Therapeutics Ltd. in the duo’s latest deal that is worth $1 billion. Daejeon, South Korea-based Legochem will receive $50 million in an up-front payment and near-term milestones, and up to $950 million in developments, regulatory and commercial milestones.