Molecular Sequence Data 118 phylogeny Phylogeny 102 article 100 nucleotide sequence 90 molecular genetics 84 genetics 80 classification 54 DNA sequence 46 Sequence Analysis, DNA 46 nonhuman 46 Animals 44 Base Sequence 40 Amino Acid Sequence 36 chemistry 36 Argentina 32 controlled study 26 isolation and purification 26 ribosome DNA 26 DNA, Ribosomal 24 amino acid sequence 24 animal 24 metabolism 24 Bacteria (microorganisms) 22 genetic variability 22 physiology 22 Evolution, Molecular 20 Sequence Alignment 20 gene sequence 20 microbiology 20