Zip file of reduced taxon datasets (16 exemplar taxa). Included are 8 files corresponding to 4 datasets 1)NUCL (nucleotide) based dataset and partition file (partitioned by codon n12 and n3), 2) N12 (excluding 3rd codon) dataset and partition file (by gene), 3) AA (amino acid) dataset and partition file (by gene), 4) DEGEN1 (nucleotide-based accounting for codon degeneracy) based dataset with partition file.