10.6084/m9.figshare.5501344.v1 Alejandro Cantarero Alejandro Cantarero Carlos Alonso-Alvarez Carlos Alonso-Alvarez Database Pilot Study from Mitochondria-targeted molecules determine the redness of the zebra finch bill The Royal Society 2017 animal coloration antioxidants carotenoids shared pathway hypothesis ubiquinone 2017-10-16 09:16:03 Dataset https://rs.figshare.com/articles/dataset/Database_Pilot_Study_from_Mitochondria-targeted_molecules_determine_the_redness_of_the_zebra_finch_bill/5501344 Pilot study excel file