MOESM1 of Deltaretroviruses have circulated since at least the Paleogene and infected a broad range of mammalian species

Additional file 1. Additional figures. Figure S1. Annotated sequence of Delta.6-PlaMin provirus. Figure S2. Local sequence alignments of putative accessory genes of identified ERVs with extant deltaretroviral sequences. Figure S3. Annotated sequence of Delta.3-MurAur provirus. Figure S4. Annotated sequences of deltaretroviral solitary LTRs identified. Figure S5. Global sequence alignment of deltaretroviral LTRs with GUIDANCE alignment confidence score shown.