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: 18.234.55.154
Time: 2024-03-28T11:34:06Z
URL: http://scholar.google.com/scholar_lookup?title=Total+colourblindness+is+caused+by+mutations+in+the+gene+encoding+the+alpha-subunit+of+the+cone+photoreceptor+cGMP-gated+cation+channel&year=1998&author=Kohl&journal=Nat+Genet&volume=19&issue=3&pages=257-259&doi=10.1038%2F935&pmid=9662398