In its drive to rewrite the rules of the tumor microenvironment so it can capture of the holy grail of successfully battling solid tumors by using T cells, Affini-T Therapeutics Inc. has completed an oversubscribed $175 million. The focus is to develop multiple oncogene driver programs for treating solid tumors such as those with mutated KRAS variants into the clinic, pursue complementary technology licenses to strengthen its cell therapy platform and to optimize its discovery engine.