About this page

Our systems have detected unusual traffic from your computer network. This page checks to see if it's really you sending the requests, and not a robot. Why did this happen?

IP address: 44.222.104.49
Time: 2024-03-28T13:35:52Z
URL: http://scholar.google.com/scholar_lookup?title=Structure+of+the+complex+of+human+programmed+death+1%2C+PD-1%2C+and+its+ligand+PD-L1&year=2015&author=Zak&journal=Structure&volume=23&issue=12&pages=2341-2348&doi=10.1016%2Fj.str.2015.09.010&pmid=26602187