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