def _public_pca_ht_path(subpop: str) -> str:
    """
    Get public pca loadings path.

    :param subpop: Can be empty ("") -> global, "eas" or "nfe"
    :return: Path to release Table
    """
    subpop = f".{subpop}" if subpop else ""
    return f"gs://gnomad-public/release/2.1/pca/gnomad.r2.1.pca_loadings{subpop}.ht"