Data and code for: The organizing unit of GPCR activation-switch architecture: a phylogenetic-scale census

Title: The organizing unit of GPCR activation-switch architecture: a phylogenetic-scale census Author: Huazhang Shen, Independent Researcher Corresponding author email: [e-mail] Affiliation field: Independent Researcher Subject area / category: Biological Sciences > Biophysics / Structural Biology License: CC-BY 4.0 (Research Square's default open license for preprints) Competing interests: None declared Data availability statement: All raw data, alignment files, and analysis code are available via the data manifest below (Zenodo-hosted, DOIs pending mint) Funding statement: No external funding (independent research)