MPM Bioimpact-spawned K2 Therapeutics Inc. inked a license deal plus option agreement, worth $980.5 million apiece, to gain ex-China rights to two of Antengene Corp. Ltd.’s preclinical anticancer bispecific T-cell engager (TCE) assets. The deal, announced June 21, will grant Singapore-based K2 exclusive rights to develop and commercialize Antengene’s ATG-106 outside of mainland China, Hong Kong, Macau and Taiwan.