## Not run:
#
# file_path <- system.file("extdata", "unite_general_release.fasta", package = "metacoder")
# sequences <- ape::read.FASTA(file_path)
# unite_ex_data_3 <- extract_taxonomy(sequences,
# regex = "^(.*)\\|(.*)\\|(.*)\\|.*\\|(.*)$",
# key = c(seq_name = "obs_info", seq_id = "obs_info",
# other_id = "obs_info", "class"),
# class_regex = "^(.*)__(.*)$",
# class_key = c(unite_rank = "taxon_info", "name"),
# class_sep = ";")
# ## End(Not run)
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