10.6084/m9.figshare.c.3677782_D8.v1 Philipp Bauknecht Philipp Bauknecht Gáspár Jékely Gáspár Jékely Additional file 4: of Ancient coexistence of norepinephrine, tyramine, and octopamine signaling in bilaterians Springer Nature 2017 Octopamine Tyramine Norepinephrine Noradrenaline GPCR evolution Neurotransmitter Saccoglossus Platynereis Priapulus Xenacoelomorpha 2017-01-30 05:00:00 Journal contribution https://springernature.figshare.com/articles/journal_contribution/Additional_file_4_of_Ancient_coexistence_of_norepinephrine_tyramine_and_octopamine_signaling_in_bilaterians/4597498 Maximum likelihood tree of β-adrenergic receptors. Bootstrap support values are shown for some nodes of interest. This tree is part of a larger tree containing all investigated GPCRs. (PDF 759 kb)