Evolution of melatonin as a night signal: Contribution from a primitive photosynthetic organism.
Klein
D C
DC
Section on Neuroendocrinology, Laboratory of Developmental Neurobiology, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892, USA.
Roseboom
P H
PH
Donohue
S J
SJ
Marrs
B L
BL