Bristol-Myers Squibb and Compugen have entered into a clinical trial collaboration to evaluate the safety and tolerability of Compugen’s COM701, an investigational anti-PVRIG antibody, in combination with Bristol-Myers Squibb’s programmed death-1 (PD-1) immune checkpoint inhibitor Opdivo (nivolumab), in patients with advanced solid tumors. In conjunction with this collaboration, Bristol-Myers Squibb will make a $12 million equity investment in Compugen. Compugen…