DNA Primers nonhuman article 52 Animals 40 nucleotide sequence 34 Base Sequence 32 controlled study 32 priority journal 28 Molecular Sequence Data 22 Polymerase Chain Reaction 22 Reverse Transcriptase Polymerase Chain Reaction 14 gene expression 14 polymerase chain reaction 14 unclassified drug 14 animal experiment 12 animal tissue 12 messenger RNA 12 Amino Acid Sequence 10 Drosophila 10 Sequence Alignment 10 Species Specificity 10 female 10 DNA 8 Drosophila buzzatii 8 Drosophila koepferae 8 Escherichia coli 8 Male 8 Mice 8 Recombination, Genetic 8 Trypanosoma cruzi 8