Supplemental Data File 2 from Expression of a novel surfactant protein gene is associated with sites of extrapulmonary respiration in a lungless salamander Zachary R. Lewis Jorge A. Dorantes James Hanken 10.6084/m9.figshare.7091897.v1 https://rs.figshare.com/articles/dataset/Supplemental_Data_File_2_from_Expression_of_a_novel_surfactant_protein_gene_is_associated_with_sites_of_extrapulmonary_respiration_in_a_lungless_salamander/7091897 A FASTA amino acid alignment used to generate the gene tree. 2018-09-15 06:47:05 salamander respiration gene duplication molecular evolution surfactant plethodontid