DNA Primers 54 nonhuman article 48 Animals 38 controlled study 32 nucleotide sequence 31 Base Sequence 30 priority journal 28 Molecular Sequence Data 20 Polymerase Chain Reaction 20 Reverse Transcriptase Polymerase Chain Reaction 13 gene expression 13 polymerase chain reaction 13 unclassified drug 13 animal tissue 12 messenger RNA 12 animal experiment 11 Amino Acid Sequence 10 Drosophila 9 Sequence Alignment 9 Species Specificity 9 female 9 Male 8 Mice 8 Trypanosoma cruzi 8 animal cell 8 male 8 mouse 8 primer DNA 8 Drosophila buzzatii 7