Vertebrate ancient opsin and melanopsin: divergent irradiance detectors.
Davies
Wayne L
WL
Circadian and Visual Neuroscience, Nuffield Laboratory of Ophthalmology, University of Oxford, Levels 5-6 West Wing, John Radcliffe Hospital, Headley Way, Oxford, UK OX3 9DU.
Hankins
Mark W
MW
Foster
Russell G
RG